ZHCSJE0 September   2018 UCD90320U

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     简化应用
  4. 4 修订历史记录
  5. 5 说明 （续）
  6. 6 Pin Configuration and Functions
    1.     Pin Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Non-Volatile Memory Characteristics
    7. 7.7 I2C/PMBus Interface Timing Requirements
    8. 7.8 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 TI Fusion Digital Power Designer software
      2. 8.3.2 PMBUS Interface
      3. 8.3.3 Rail Setup
    4. 8.4 Device Functional Modes
      1. 8.4.1  Rail Monitoring Configuration
      2. 8.4.2  GPI Configuration
      3. 8.4.3  Rail Sequence Configuration
      4. 8.4.4  Fault Responses Configuration
      5. 8.4.5  GPO Configuration
        1. 8.4.5.1 Command Controlled GPO
        2. 8.4.5.2 Logic GPO
      6. 8.4.6  Margining Configuration
      7. 8.4.7  Pin Selected Rail States Configuration
      8. 8.4.8  Watchdog Timer
      9. 8.4.9  System Reset Function
      10. 8.4.10 Cascading Multiple Devices
      11. 8.4.11 Rail Monitoring
      12. 8.4.12 Status Monitoring
      13. 8.4.13 Data and Error Logging to EEPROM Memory
      14. 8.4.14 Black Box First Fault Logging
      15. 8.4.15 PMBus Address Selection
      16. 8.4.16 ADC Reference
      17. 8.4.17 Device Reset
      18. 8.4.18 Brownout
      19. 8.4.19 Internal Fault Management
      20. 8.4.20 Single Event Upset
    5. 8.5 Device Configuration and Programming
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12器件和文档支持
    1. 12.1 社区资源
    2. 12.2 接收文档更新通知
    3. 12.3 商标
    4. 12.4 静电放电警告
    5. 12.5 术语表
  13. 13机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

6 Pin Configuration and Functions

ZWS Package
169-Pin BGA
Top View
UCD90320U device_info_slusch8.gif

Pin Functions

PIN I/O DESCRIPTION
NAME NO.
ANALOG MONITOR PINS(1)
AMON1 E2 I Analog input monitor pin
AMON2 E1 I Analog input monitor pin
AMON3 F2 I Analog input monitor pin
AMON4 F1 I Analog input monitor pin
AMON5 B3 I Analog input monitor pin
AMON6 A3 I Analog input monitor pin
AMON7 B4 I Analog input monitor pin
AMON8 A4 I Analog input monitor pin
AMON9 B5 I Analog input monitor pin
AMON10 A5 I Analog input monitor pin
AMON11 B6 I Analog input monitor pin
AMON12 A6 I Analog input monitor pin
AMON13 C1 I Analog input monitor pin
AMON14 C2 I Analog input monitor pin
AMON15 B1 I Analog input monitor pin
AMON16 B2 I Analog input monitor pin
AMON17 G2 I Analog input monitor pin
AMON18 G1 I Analog input monitor pin
AMON19 H1 I Analog input monitor pin
AMON20 H2 I Analog input monitor pin
AMON21 B7 I Analog input monitor pin
AMON22 A7 I Analog input monitor pin
AMON23 B8 I Analog input monitor pin
AMON24 A8 I Analog input monitor pin
ENABLE PINS
EN1(GPIO) M9 I/O Digital output, rail enable signal or GPIO(2)
EN2(GPIO) N9 I/O Digital output, rail enable signal or GPIO
EN3(GPIO) L10 I/O Digital output, rail enable signal or GPIO
EN4(GPIO) K10 I/O Digital output, rail enable signal or GPIO
EN5(GPIO) L9 I/O Digital output, rail enable signal or GPIO
EN6(GPIO) K9 I/O Digital output, rail enable signal or GPIO
EN7(GPIO) N8 I/O Digital output, rail enable signal or GPIO
EN8(GPIO) M8 I/O Digital output, rail enable signal or GPIO
EN9(GPIO) L8 I/O Digital output, rail enable signal or GPIO
EN10(GPIO) K8 I/O Digital output, rail enable signal or GPIO
EN11(GPIO) N7 I/O Digital output, rail enable signal or GPIO
EN12(GPIO) M7 I/O Digital output, rail enable signal or GPIO
EN13(GPIO) K7 I/O Digital output, rail enable signal or GPIO
EN14(GPIO) L7 I/O Digital output, rail enable signal or GPIO
EN15(GPIO) N4 I/O Digital output, rail enable signal or GPIO
EN16(GPIO) N3 I/O Digital output, rail enable signal or GPIO
EN17(GPIO) K3 I/O Digital output, rail enable signal or GPIO
EN18(GPIO) K4 I/O Digital output, rail enable signal or GPIO
EN19(GPIO) J4 I/O Digital output, rail enable signal or GPIO
EN20(GPIO) J2 I/O Digital output, rail enable signal or GPIO
EN21(GPIO) J3 I/O Digital output, rail enable signal or GPIO
EN22(GPIO) H4 I/O Digital output, rail enable signal or GPIO
EN23(GPIO) H3 I/O Digital output, rail enable signal or GPIO
EN24(GPIO) G4 I/O Digital output, rail enable signal or GPIO
EN25(GPIO) F13 I/O Digital output, rail enable signal or GPIO
EN26(GPIO) F12 I/O Digital output, rail enable signal or GPIO
EN27(GPIO) G11 I/O Digital output, rail enable signal or GPIO
EN28(GPIO) H10 I/O Digital output, rail enable signal or GPIO
EN29(GPIO) H13 I/O Digital output, rail enable signal or GPIO
EN30(GPIO) H12 I/O Digital output, rail enable signal or GPIO
EN31(GPIO) H11 I/O Digital output, rail enable signal or GPIO
EN32(GPIO) L13 I/O Digital output, rail enable signal or GPIO
CLOSED-LOOP MARGIN PINS
MAR1(GPIO) J13 I/O Closed-loop margin PWM output or General GPIO
MAR2(GPIO) L5 I/O Closed-loop margin PWM output or General GPIO
MAR3(GPIO) D8 I/O Closed-loop margin PWM output or General GPIO
MAR4(GPIO) K6 I/O Closed-loop margin PWM output or General GPIO
MAR5(GPIO) D4 I/O Closed-loop margin PWM output or General GPIO
MAR6(GPIO) E4 I/O Closed-loop margin PWM output or General GPIO
MAR7(GPIO) F5 I/O Closed-loop margin PWM output or General GPIO
MAR8(GPIO) N5 I/O Closed-loop margin PWM output or General GPIO
MAR9(GPIO) N6 I/O Closed-loop margin PWM output or General GPIO
MAR10(GPIO) K5 I/O Closed-loop margin PWM output or General GPIO
MAR11(GPIO) M6 I/O Closed-loop margin PWM output or General GPIO
MAR12(GPIO) L6 I/O Closed-loop margin PWM output or General GPIO
MAR13(GPIO) D11 I/O Closed-loop margin PWM output or General GPIO
MAR14(GPIO) C12 I/O Closed-loop margin PWM output or General GPIO
MAR15(GPIO) A13 I/O Closed-loop margin PWM output or General GPIO
MAR16(GPIO) B13 I/O Closed-loop margin PWM output or General GPIO
MAR17(GPIO) D12 I/O Closed-loop margin PWM output or General GPIO
MAR18(GPIO) C13 I/O Closed-loop margin PWM output or General GPIO
MAR19(GPIO) E12 I/O Closed-loop margin PWM output or General GPIO
MAR20(GPIO) E13 I/O Closed-loop margin PWM output or General GPIO
MAR21(GPIO) M13 I/O Closed-loop margin PWM output or General GPIO
MAR22(GPIO) L12 I/O Closed-loop margin PWM output or General GPIO
MAR23(GPIO) M5 I/O Closed-loop margin PWM output or General GPIO
MAR24(GPIO) J12 I/O Closed-loop margin PWM output or General GPIO
GPIO AND CASCADING PINS
DMON1(GPIO) F4 I/O Digital input monitor pin or GPIO
DMON2(GPIO) F3 I/O Digital input monitor pin or GPIO
DMON3(GPIO) G3 I/O Digital input monitor pin or GPIO
DMON4(GPIO) D10 I/O Digital input monitor pin or GPIO
DMON5(GPIO) L11 I/O Digital input monitor pin or GPIO
DMON6(GPIO) N12 I/O Digital input monitor pin or GPIO
DMON7(GPIO) N11 I/O Digital input monitor pin or GPIO
DMON8(GPIO) M11 I/O Digital input monitor pin or GPIO
GPIO
GPIO1 B11 I/O GPIO
GPIO2 B12 I/O GPIO
GPIO3 C11 I/O GPIO
GPIO4 A12 I/O GPIO
SYNC_CLK K2 I/O Synchronization clock I/O for multiple chip cascading
LOGIC GPO PINS
LGPO1(GPIO) C9 I/O Logic GPO or GPIO
LGPO2(GPIO) B9 I/O Logic GPO or GPIO
LGPO3(GPIO) A9 I/O Logic GPO or GPIO
LGPO4(GPIO) C8 I/O Logic GPO or GPIO
LGPO5(GPIO) D5 I/O Logic GPO or GPIO
LGPO6(GPIO) C5 I/O Logic GPO or GPIO
LGPO7(GPIO) C6 I/O Logic GPO or GPIO
LGPO8(GPIO) C4 I/O Logic GPO or GPIO
LGPO9(GPIO) L3 I/O Logic GPO or GPIO
LGPO10(GPIO) M1 I/O Logic GPO or GPIO
LGPO11(GPIO) M2 I/O Logic GPO or GPIO
LGPO12(GPIO) M3 I/O Logic GPO or GPIO
LGPO13(GPIO) L4 I/O Logic GPO or GPIO
LGPO14(GPIO) N1 I/O Logic GPO or GPIO
LGPO15(GPIO) M4 I/O Logic GPO or GPIO
LGPO16(GPIO) N2 I/O Logic GPO or GPIO
PMBus COMM INTERFACE
PMBUS_CLK E10 I PMBus clock (must pull up to V33D)
PMBUS_DATA D13 I/O PMBus data (must pull up to V33D)
PMBALERT F11 O PMBus alert, active-low, open-drain output (must pull up to V33D)
PMBUS_CNTRL E11 I PMBus control pin
PMBUS_ADDR0 L2 I PMBus digital address input. Bit 0
PMBUS_ADDR1 L1 I PMBus digital address input. Bit 1
PMBUS_ADDR2 K1 I PMBus digital address input. Bit 2
JTAG
JTAG_TMS A10 I Test mode select with internal pull-up
JTAG_TCK C10 I Test clock with internal pull-up
JTAG_TDO A11 O Test data out with internal pull-up
JTAG_TDI B10 I Test data in with internal pull-up
INPUT POWER, GROUND, AND EXTERNAL REFERENCE PINS
RESET G10 I Active-low device reset input. Pull up to V33D.
V33A D3 I Analog 3.3-V supply. Decouple from V33D to minimize the electrical noise contained on V33D from affecting the analog functions.
V33D D7, E6, E8, E9, F10, J7, J9, J10 I Digital 3.3-V supply for I/O and some logic.
BPCap D6, J1, J6, K13 I Positive supply for most of the logic function, including the processor core and most peripherals. The voltage on this pin is 1.2 V and is supplied by the on-chip LDO. The BPCap pins should only be connected to each other and an external capacitor as specified in On-Chip Low Drop-Out (LDO) Regulator section of the Electrical Characteristics table.
AVSS C3, E3 I Analog ground. These are separated from DVSS to minimize the electrical noise contained on V33D from affecting the analog functions.
DVSS A1, C7, D9, E5, F9, H5, H9, J5, J8, J11, H6, H7, H8, G5, G6, G7, G8, G9, F6, F7, F8, E7 I Ground reference for logic and I/O pins.
VREFA+ D2 I (Optional) positive node of external reference voltage
VREFA- D1 I (Optional) negative node of external reference voltage
UNUSED PINS
UNUSED-NC A2, G13, M12, N10 – Do not connect. Leave floating or isolated.
UNUSED-DVSS G12, K11, M10, N13 – Tie to DVSS.
UNUSED-V33D K12 – Tie to V33D.
(1) TI recommends placing a 200-Ω resistor between analog input and monitor pins.
(2) GPIO: GPI, Command GPO, WDI, WDO, system reset (RESET), FAULT pin for multiple chip cascading