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ST72681 数据表(PDF) 6 Page - STMicroelectronics

部件名 ST72681
功能描述  USB 2.0 HIGH-SPEED 8-BIT MCU FLASH DRIVE CONTROLLER
PDF  12 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST72681 数据表(HTML) 6 Page - STMicroelectronics

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PIN DESCRIPTION (Cont’d)
Table 5. General Purpose IO Ports / Mass Storage IOs
Pin
Pin Name
Level
Main
function
(after reset)
Alternate
function
45
NAND D[0]
I/O
TT
D4
NAND DATA [0]
44
NAND D[1]
I/O
TT
D4
NAND DATA [1]
43
NAND D[2]
I/O
TT
D4
NAND DATA [2]
42
NAND D[3]
I/O
TT
D4
NAND DATA [3]
41
NAND D[4]
I/O
TT
D4
NAND DATA [4]
40
NAND D[5]
I/O
TT
D4
NAND DATA [5]
39
NAND D[6]
I/O
TT
D4
NAND DATA [6]
38
NAND D[7]
I/O
TT
D4
NAND DATA [7]
26
NAND ALE /
EEPROM SDA
I/O
TT
D8
NAND ADDRESS LATCH ENABLE EEPROM SERIAL DATA
22
NAND CLE
O
TT
D8
NAND COMMAND LATCH ENA-
BLE
21
NAND WE
O
TT
D8
NAND WRITE ENABLE
20
NAND RE
O
TT
D8
NAND READ ENABLE
19
NAND CE1
O
TT
D4
NAND ENABLE 1
18
NAND CE2
O
TT
D4
NAND ENABLE 2
17
NAND CE3
O
TT
D4
NAND ENABLE 3
16
NAND CE4
O
TT
D4
NAND ENABLE 4
37
NAND RnB
I
TT
D2
NAND READY/BUSY
36
NAND WP
O
TT
D2
NAND WRITE PROTECT
35
READ ONLY
I
TT
D2
READ ONLY SWITCH
34
EEPROM SCL
O
TT
D2
EEPROM SERIAL CLOCK
28
LED2
O
TT
D8
GREEN LED (USB ACCESS)
27
LED1
O
TT
D8
RED LED (NAND ACCESS)



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