ST9040Q1/XX 데이터 시트보기 (PDF) - STMicroelectronics
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ST9040Q1/XX Datasheet PDF : 56 Pages
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ST90R40
PIN DESCRIPTION (Continued)
Table 2. I/O Port Alternate Function Summary
I/O PORT
Port.bit
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P2.0
P2.1
P2.1
P2.2
P2.2
P2.3
P2.4
P2.4
P2.5
P2.6
P2.6
P2.6
P2.7
P3.0
P3.0
P3.1
P3.2
P3.3
P3.4
Name
A0/D0
A1/D1
A2/D2
A3/D3
A4/D4
A5/D5
A6/D6
A7/D7
A8
A9
A10
A11
A12
A13
A14
A15
NMI
P/D
SDI
INT2
SCK
SDO
INT1
WRSTB5
WRRDY5
INT3
RDSTB5
P/D
RDRDY5
T0INA
P/D
T0OUTA
T0INB
T0OUTB
T1INA
Function
IN/OUT
Alternate Function
I/O
Address/Data bit 0 mux
24
I/O
Address/Data bit 1 mux
25
I/O
Address/Data bit 2 mux
26
I/O
Address/Data bit 3 mux
27
I/O
Address/Data bit 4 mux
28
I/O
Address/Data bit 5 mux
29
I/O
Address/Data bit 6 mux
30
I/O
Address/Data bit 7 mux
31
O
Address bit 8
23
O
Address bit 9
22
O
Address bit 10
21
O
Address bit 11
20
O
Address bit 12
19
O
Address bit 13
18
O
Address bit 14
17
O
Address bit 15
16
I
Non-Maskable Interrupt
44
O
Program/Data Space Select
45
I
SPI Serial Data Out
45
I
External Interrupt 2
46
O
SPI Serial Clock
46
O
SPI Serial Data In
47
I
External Interrupt 1
48
O
Handshake Write Strobe P5
48
I
Handshake Write Ready P5
49
I
External Interrupt 3
50
I
Handshake Read Strobe P5
50
O
Program/Data Space Select
50
O
Handshake Read Ready P5
51
I
MF Timer 0 Input A
15
O
Program/Data Space Select
15
O
MF Timer 0 Output A
14
I
MF Timer 0 Input B
13
O
MF Timer 0 Output B
12
I
MF Timer 1 Input A
11
53/56
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