s1r72803 Epson Electronics America, Inc., s1r72803 Datasheet - Page 93
s1r72803
Manufacturer Part Number
s1r72803
Description
Link/transaction Controller
Manufacturer
Epson Electronics America, Inc.
Datasheet
1.S1R72803.pdf
(116 pages)
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Quantity
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Part Number:
s1r72803F00A2
Manufacturer:
EPSON/爱普生
Quantity:
20 000
Company:
Part Number:
s1r72803F00A200
Manufacturer:
Epson Electronics America Inc-Semiconductor Div
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Flash Control Count Register
0x200001 FlashCtlCnt_H
0x200002 FlashCtlCnt_M
0x200003 FlashCtlCnt_L
Address Register Name
This register is enabled when the FlashChipErs bit, FlashSctErs bit or FlashWrEnb bit of the FlashCtl Register
is set alone. It is disabled when two or more bits are set.
When setting them in the unit of byte, conform to the order of FlashCtlCnt_H (higher order byte), FlashCtlCnt_M,
and FlashCtlCnt_L (lower order byte). On completion of writing to the lower order byte, setting of this register
is enabled.
Pulse width (Default value)
FlashChipErs: 40ns x 0x3FFFFF = 167.8ms
FlashSctErs:
FlashWrEnb: 40ns x 0x000190 = 16.0 s
40ns x 0x0FFFFF = 41.9ms
7:
6:
5: FlashCtlCnt[21]
4: FlashCtlCnt[20]
3: FlashCtlCnt[19]
2: FlashCtlCnt[18]
1: FlashCtlCnt[17]
0: FlashCtlCnt[16]
7: FlashCtlCnt[15]
6: FlashCtlCnt[14]
5: FlashCtlCnt[13]
4: FlashCtlCnt[12] R/W
3: FlashCtlCnt[11]
2: FlashCtlCnt[10]
1: FlashCtlCnt[9]
0: FlashCtlCnt[8]
7: FlashCtlCnt[7]
6: FlashCtlCnt[6]
5: FlashCtlCnt[5]
4: FlashCtlCnt[4]
3: FlashCtlCnt[3]
2: FlashCtlCnt[2]
1: FlashCtlCnt[1]
0: FlashCtlCnt[0]
Bit Symbol
R/W
0:
0:
IF(FlashChipErs==1 && FlashSctErs==0 &&
}
erase if(FlashChipErs==0 && FlashSctErs==1 &&
}
erase if(FlashChipErs==0 && FlashSctErs==0 &&
} else {
}
EPSON
R/W Enable;
Default Value = 0x3FFFFF;
R/W Enable;
Default Value = 0x0FFFFF;
R/W Enable;
Default Value = 0x000190;
Read is alway Zero;
Write is Ignore;
Description
1:
1:
FlashWrEnb==0){
FlashWrEnb==1){
FlashWrEnb==0){
S1R72803F00A
H.Rst S.Rst B.Rst
0x00
0x00
0x00
0x00
0x00
0x00
–
–
–
89
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