參數(shù)資料
型號(hào): 93C66BXT-I/OTG
元件分類(lèi): PROM
英文描述: 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO6
封裝: LEAD FREE, PLASTIC, SC-74A, SOT-23, 6 PIN
文件頁(yè)數(shù): 24/28頁(yè)
文件大小: 423K
代理商: 93C66BXT-I/OTG
2005 Microchip Technology Inc.
DS21795C-page 5
93AA66A/B/C, 93LC66A/B/C, 93C66A/B/C
FIGURE 1-1:
SYNCHRONOUS DATA TIMING
TABLE 1-3:
INSTRUCTION SET FOR X 16 ORGANIZATION (93XX66B OR 93XX66C WITH ORG = 1)
TABLE 1-4:
INSTRUCTION SET FOR X 8 ORGANIZATION (93XX66A OR 93XX66C WITH ORG = 0)
Instruction
SB
Opcode
Address
Data In
Data Out
Req. CLK Cycles
ERASE
1
11
A7 A6 A5 A4 A3 A2 A1 A0
(RDY/BSY)11
ERAL
1
00
1
0
X
XXX
XX
(RDY/BSY)11
EWDS
1
00
0
X
XXX
XX
—High-Z
11
EWEN
1
00
1
X
XXX
XX
—High-Z
11
READ
1
10
A7 A6 A5 A4 A3 A2 A1 A0
D15 – D0
27
WRITE
1
01
A7 A6 A5 A4 A3 A2 A1 A0
D15 – D0
(RDY/BSY)27
WRAL
1
00
0
1
X
XXX
XX
D15 – D0
(RDY/BSY)27
Instruction
SB
Opcode
Address
Data In
Data Out
Req. CLK
Cycles
ERASE
1
11
A8 A7 A6 A5 A4 A3 A2 A1 A0
(RDY/BSY)12
ERAL
1
00
10
X
XXX
(RDY/BSY)12
EWDS
1
00
X
XXX
—High-Z
12
EWEN
1
00
11
X
XXX
—High-Z
12
READ
1
10
A8 A7 A6 A5 A4 A3 A2 A1 A0
D7 – D0
20
WRITE
1
01
A8 A7 A6 A5 A4 A3 A2 A1 A0
D7 – D0
(RDY/BSY)20
WRAL
1
00
01
X
XXX
D7 – D0
(RDY/BSY)20
CS
VIH
VIL
VIH
VIL
VIH
VIL
VOH
VOL
VOH
VOL
CLK
DI
DO
(Read)
DO
(Program)
TCSS
TDIS
TCKH
TCKL
TDIH
TPD
TCSH
TPD
TCZ
Status Valid
TSV
TCZ
Note:
TSV is relative to CS.
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