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CSI93C46/56/57/66/86 E2PROM
1
ORG Vcc 8 ORG
2
CSI93C46/56/57/66/86 16 GND 1K/2K/2K/4K/16K E PROM DIP-8 SOIC-8
DI DO E2PROM 100
CSI93C46/56/57/66/86 CSIalyst CMOS TSSOP-8
1,000,000 /
2
93C46/56/57/66 93C86 3MHz 1.8 6.0 1MHz
z
z z z 8 16 z z z z 1,000,000 / z 100 z 93C46 z
z PE 93C86 3
3 1
3
2 +1.8 6 1 ORG Vcc 16 ORG GND 8 ORG 16
CS SK DI DO Vcc GND ORG NC PE
*
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3 3
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4
16 93C46 7 9
CSI93C46/56 57 /66/86 1024/2048/4096/16,384 CSI93C46/56/57/66/86 16 8 8 93C57 7 10 93C56 93C66 7 11 93C86 7 13 93C46 7 10 93C57 7 11 93C56 93C66 7 12 SK DI DO / ready/busy 93C86 7 14
CSI93C46/56/57/66/86
/ ready/busy CS DO DO DO DI DO DO SK DO DI DO I/O / 1 2 4 6 93C46 /7 93C57 /8 (93C56 93C66)/10 (93C86)( 8 ) 16 8 8 93C86 PE 1 PE 93C86 PE
1
2
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5.
x8
A6-A0 A8-A0 A8-A0 A7-A0 A10-A0 A6-A0 A8-A0 A8-A0 A7-A0 A10-A0 A6-A0 A8-A0 A8-A0 A7-A0 A10-A0 11XXXXX 11XXXXXXX 11XXXXXXX 11XXXXXX 11XXXXXXXXX 00XXXXX 00XXXXXXX 00XXXXXXX 00XXXXXX 00XXXXXXXXX 10XXXXX 10XXXXXXX 10XXXXXXX 10XXXXXX 10XXXXXXXXX 01XXXXX 01XXXXXXX 01XXXXXXX 01XXXXXX 01XXXXXXXXX
x16
A5-A0 A7-A0 A7-A0 A6-A0 A9-A0 A5-A0 A7-A0 A7-A0 A6-A0 A9-A0 A5-A0 A7-A0 A7-A0 A6-A0 A9-A0 11XXXX 11XXXXXX 11XXXXXX 11XXXXX D7-D0 D7-D0 D7-D0 D7-D0 D7-D0 D15-D0 D15-D0 D15-D0 D15-D0 D15-D0 An-A0 An-A0
PE(2) x16
An-A0
READ
93C46 93C56(1) 93C66 93C57 93C86 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10 10 10 10 10 11 11 11 11 11 01 01 01 01 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
x8
X
ERASE
93C46 93C56(1) 93C66 93C57 93C86
1
WRITE
93C46 93C56(1) 93C66 93C57 93C86
1
EWEN
93C46 93C56 93C66 93C57 93C86
11XXXXXXXX 00XXXX 00XXXXXX 00XXXXXX 00XXXXX 00XXXXXXXX 10XXXX 10XXXXXX 10XXXXXX 10XXXXX 10XXXXXXXX 01XXXX 01XXXXXX 01XXXXXX 01XXXXX 01XXXXXXXX D7-D0 D7-D0 D7-D0 D7-D0 D7-D0 D15-D0 D15-D0 D15-D0 D15-D0 D15-D0
X
EWDS
93C46 93C56 93C66 93C57 93C86
X
ERAL
93C46 93C56 93C66 93C57 93C86
1
WRAL
93C46 93C56 93C66 93C57 93C86 1 2 3
1
93C56 256X8 A8 128X16 A7 PE 93C86
1 0
3
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(1)
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READ DO
DI CSI93C46/56/57/66/86 DO SK tPD0 tPD1 0 SK
93C56/57/66/86 CS SK 1 0
0
2(a)
93C46
2(b) 93C56/57/66/86 (2) WRITE
CS tCSMIN CS SK CSI93C46/56/57/66/.