93C76 Datasheet, PDF (4/12 Pages) Microchip Technology – 8K/16K 5.0V Microwire Serial EEPROM

93C76/86
TABLE 1-6: INSTRUCTION SET FOR 93C86: ORG=1 (X16 ORGANIZATION)
Instruction
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
TABLE 1-7:
SB Opcode
Address
Data In Data Out
1
10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
— D15 - D0
1
00 1 1 X X X X X X X X
— High-Z
1
11 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
— (RDY/BSY)
1
00 1 0 X X X X X X X X
— (RDY/BSY)
1
01 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 D15 - D0 (RDY/BSY)
1
00 0 1 X X X X X X X X
D15 - D0 (RDY/BSY)
1
00 0 0 X X X X X X X X
— High-Z
INSTRUCTION SET FOR 93C86: ORG=0 (X8 ORGANIZATION)
Req. CLK Cycles
29
13
13
13
29
29
13
Instruction SB Opcode
Address
Data In Data Out Req. CLK Cycles
READ
1
10 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
— D7 - D0
22
EWEN
1
00 1 1 X X X X X X X X X
— High-Z
14
ERASE
1
11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
— (RDY/BSY)
14
ERAL
1
00 1 0 X X X X X X X X X
— (RDY/BSY)
14
WRITE
1
01 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 D7 - D0 (RDY/BSY)
22
WRAL
1
00 0 1 X X X X X X X X X
D7 - D0 (RDY/BSY)
22
EWDS
1
00 0 0 X X X X X X X X X
— High-Z
14
DS21132C-page 4
Preliminary
© 1996 Microchip Technology Inc.