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Register Name
Address
FUCNTION
0x00
INTMASK
0x02
MEMADDR
0x04
MEMSIZE
0x08
INITVALUE
0x0C
COMMAND
0x10
STATE
0x40
ERROR
0x44
STATUS
0x46
RESULT
0x48
VERSION
0x4C
S1C31D50 TECHNICAL MANUAL
(Rev. 1.00)
Table 21.5.11.1 Memory Check Function Registers
Bit Field
Name
Bit
bit
15–8
Reserved set to 0
ID
0x0003: Memory Check
7–0
-
15-2
Reserved set to 0
TO_PROCESSING
1
0: disable, 1: enable
TO_IDLE
0
0: disable, 1: enable
ADDRESS
31-0
Please set Target Memory Start address to check
SIZE
Please set Target Memory size (Byte) to check
31-0
INITVALUE
31-0
0x00000000 - 0xFFFFFFFF
-
15-8
Reserved set to 0
0x00,0x01: No Effect
0x02: RAM Check R/W Start
0x03: RAM Check MARCH-C Start
COMMAND
7-0
0x04: FLASH CHECKSUM Start
0x05: FLASH CRC Start
0xFF: Memory Check Stop
0x0000: mc_state_init
0x0001: mc_state_idle
0x0002: mc_state_ram_rw
STATE
15-0
0x0003: mc_state_ram_march_c
0x0004: mc_state_checksum
0x0005: mc_state_crc
0000_0000_0000_0000: no_error
[non-fatal error]
xxxx_xxxx_xxxx_xxx1: error_command
ERROR
15-0
[fatal error]
x1xx_xxxx_xxxx_xxxx: error_function_id
1xxx_xxxx_xxxx_xxxx: error_others
-
Reserved
15-10
RAM Check R/W, RAM Check MARCH-C
PROCESSING
9-8
FLASH CHECKSUM, FLASH CRC
-
7-1
Reserved set to 0
1: Ready
READY
0
0: Not Ready(Busy)
RAM Check RW, RAM Check MARCH-C is completed:
RESULT
31-0
FLASH CHECKSUM, FLASH CRC" is completed:
MAJOR
15-8
Major Version
MINOR
7-0
Minor Version
Seiko Epson Corporation
Value
3: Completed with ERROR
2: Completed with OK
1: On processing
0: Not on process
3: -
2: Completed
1: On processing
0: Not on process
If a ERROR is occurred, 1
calculation result(16bit) is set
R/W
ERROR address is set
st
W
W
W
W
W
W
R
R
R
R
R
21-35
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