SPRUJ42 User guide | 德州仪器 TI.com.cn

SPRUJ42E March 2022 – October 2024 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1

PRODUCTION DATA

5.9.2.16 GPMC_ECC_SIZE_CONFIG Register

9.2.16.1 GPMC_ECC_SIZE_CONFIG Register (Offset = 1FCh) [reset = FFFFF000h]

ECC size .

Table 5-1198 Instance Table

Instance Name	Physical Address
GPMC0	4840 01FCh

Figure 5-594 GPMC_ECC_SIZE_CONFIG Name Register

31	30	29	28	27	26	25	24
RESERVED_210		ECCSIZE1
R/W		R/W
3h		FFh
23	22	21	20	19	18	17	16
ECCSIZE1		RESERVED_211		ECCSIZE0
R/W		R/W		R/W
FFh		3h		FFh
15	14	13	12	11	10	9	8
ECCSIZE0				RESERVED_209			ECC9RESULTSIZE
R/W				R			R/W
FFh				0h			0h
7	6	5	4	3	2	1	0
ECC8RESULTSIZE	ECC7RESULTSIZE	ECC6RESULTSIZE	ECC5RESULTSIZE	ECC4RESULTSIZE	ECC3RESULTSIZE	ECC2RESULTSIZE	ECC1RESULTSIZE
R/W	R/W	R/W	R/W	R/W	R/W	R/W	R/W
0h	0h	0h	0h	0h	0h	0h	0h

Table 5-1199 GPMC_ECC_SIZE_CONFIG Register Field Descriptions

Bit	Field	Type	Reset	Description
31:30	RESERVED_210	R/W	3h	Write 0's for future compatibility. Read returns 3
29:22	ECCSIZE1	R/W	FFh	Defines ECC size 1 [0x00 corresponds to 2 Bytes, 0x01 corresponds to 4 Bytes, 0x02 corresponds to 6 Bytes, 0x03 corresponds to 8 Bytes, &, 0xFF corresponds to 512 Bytes]
21:20	RESERVED_211	R/W	3h	Write 0's for future compatibility. Read returns 3
19:12	ECCSIZE0	R/W	FFh	Defines ECC size 0 [0x00 corresponds to 2 Bytes, 0x01 corresponds to 4 Bytes, 0x02 corresponds to 6 Bytes, 0x03 corresponds to 8 Bytes, &, 0xFF corresponds to 512 Bytes]
11:9	RESERVED_209	R	0h	Write 0's for future compatibility. Read returns 0
8	ECC9RESULTSIZE	R/W	0h	Selects ECC size for ECC 9 result register 1 ECCSize1 is selected 0 ECCSize0 is selected
7	ECC8RESULTSIZE	R/W	0h	Selects ECC size for ECC 8 result register 1 ECCSize1 is selected 0 ECCSize0 is selected
6	ECC7RESULTSIZE	R/W	0h	Selects ECC size for ECC 7 result register 1 ECCSize1 is selected 0 ECCSize0 is selected
5	ECC6RESULTSIZE	R/W	0h	Selects ECC size for ECC 6 result register 1 ECCSize1 is selected 0 ECCSize0 is selected
4	ECC5RESULTSIZE	R/W	0h	Selects ECC size for ECC 5 result register 1 ECCSize1 is selected 0 ECCSize0 is selected
3	ECC4RESULTSIZE	R/W	0h	Selects ECC size for ECC 4 result register 1 ECCSize1 is selected 0 ECCSize0 is selected
2	ECC3RESULTSIZE	R/W	0h	Selects ECC size for ECC 3 result register 1 ECCSize1 is selected 0 ECCSize0 is selected
1	ECC2RESULTSIZE	R/W	0h	Selects ECC size for ECC 2 result register 1 ECCSize1 is selected 0 ECCSize0 is selected
0	ECC1RESULTSIZE	R/W	0h	Selects ECC size for ECC 1 result register 1 ECCSize1 is selected 0 ECCSize0 is selected