ZHCUB80C August 2004 – July 2023 PGA309
8 位 EEPROM 加载 | 位置“1” | 位置“0” | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PGA309 外部 EEPROM 第一部分 (配置数据) |
8 | 4 | 2 | 1 | 8 | 4 | 2 | 1 | 8 | 4 | 2 | 1 | 8 | 4 | 2 | 1 | ||||
高位字节 | 低位字节 | |||||||||||||||||||
外部 EEPROM 地址(十进制) | PGA309 内部寄存器地址 | PGA309 内部地址说明 | 数据 | D15 | D14 | D13 | D12 | D11 | D10 | D9 | D8 | D7 | D6 | D5 | D4 | D3 | D2 | D1 | D0 | 十六进制等效值 |
1/0 MSB/LSB |
编程的标志值必须为所示值 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 5449 | ||
3/2 MSB/LSB |
未使用;设置为零 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0000 | ||
5/4 MSB/LSB |
未使用;设置为零 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0000 | ||
7/6 MSB/LSB |
00011 (寄存器 3) |
参考控制和线性化 | RFB | RFB | RFB | RFB | EXS | EXEN | RS | REN | LD7 | LD6 | LD5 | LD4 | LD3 | LD2 | LD1 | LD0 | ||
7/6 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0500 | |||
9/8 MSB/LSB |
00100 (寄存器 4) |
PGA 粗略失调电压和增益/输出放大器增益 | OWD | GO2 | GO1 | GO0 | GI3 | GI2 | GI1 | GI0 | RFB | RFB | RFB | OS4 | OS3 | OS2 | OS1 | OS0 | ||
9/8 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1611 | |||
11/10 MSB/LSB |
00101 (寄存器 5) |
PGA 配置和过量程/欠量程限制 | RFB | RFB | CLK_ CFG1 | CLK_ CFG0 | EXTEN | INTEN | EXTPOL | INTPOL | RFB | OU EN | HL2 | HL1 | HL0 | LL2 | LL1 | LL0 | ||
11/10 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0A47 | |||
13/12 MSB/LSB |
00110 (寄存器 6) |
温度 ADC 控制 |
RFB | RFB | ADC2X | ADCS | ISEN | CEN | TEN | AREN | RV1 | RV0 | M1 | M0 | G1 | G0 | R1 | R0 | ||
13/12 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1603 | |||
SUM = 8FA4h | ||||||||||||||||||||
15/14 MSB/LSB |
FFFF – sum(每个位置的十六进制等效值 – 1/10 至 13/12) 在 16 位以上截断 | Checksum1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 705B | |
17/16 MSB/LSB |
T0 (温度 ≤ T0 时的温度指数值) |
0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0800 | ||
19/18 MSB/LSB |
Z0 (温度 ≤ T0 时的零 DAC 值) |
0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0640 | ||
21/20 MSB/LSB |
G0 (温度 ≤ T0 时的增益 DAC 值) |
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 起始值也可以是 0,但是由于 SysTick 中断和 COUNTFLAG 在计数从 1 到 0 时都会被激活,所以没什么作用 | ||
23/22 MSB/LSB |
TEND(查找表结尾) | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 7FFF | ||
25/24 MSB/LSB |
ZMEND(查找表结尾) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0000 | ||
SUM = 18E3Eh | ||||||||||||||||||||
27/26 MSB/LSB |
FFFF – sum(每个位置的十六进制等效值 – 17/16 至 25/24) 在 16 位以上截断 | GMEND (Checksum2) |
1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 71C1 |