HMS97C8032 데이터 시트보기 (PDF) - Hynix Semiconductor
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HMS97C8032 Datasheet PDF : 157 Pages
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HMS91C8032/97C8032
1.4 Pin Description
Pin
Port Alternative
Names Names
s
Functions
1
P0.0
2
P0.1
3
P0.2
4
P0.3
5
P0.4
6
P0.5
7
P0.6
8
P0.7
8-bit general purpose bidirectional
Pin
Input and output mode selected by
8-bit Port Mode Register.
In Input mode, pin can use on-chip
pullup resister by software.
LED drive ability.
9
P1.0
10
P1.1
11
P1.2
12
P1.3
13
P1.4
14
P1.5
15
P1.6
16
P1.7
8-bit general purpose bidirectional
Pin
Input and output mode selected by
8-bit Port Mode Register.
In Input mode, pin can use on-chip
pullup resister by software.
17
P2.0
18
P2.1
19
P2.2
20
P2.3
21
P2.4
22
P2.5
23
P2.6
24
P2.7
N-ch
N-ch
N-ch
N-ch
8-bit general purpose bidirectional
Pin
Input and output mode selected by
8-bit Port Mode Register.
In Input mode, P2.4~P2.7pin can
use on-chip pullup resister by soft-
ware. P2.0~P2.3pin have no pullup
N-channel open drain (P2.0 -
P2.3)
N-channel open drain voltage :
Max. 6V
25
P3.0
26
P3.1
27
P3.2
28
P3.3
29
P3.4
30
P3.5
T0
T1
T2
T3
T4
T2EX
6-bit general purpose bidirectional
Pin
Input and Output mode selected by
8-bit Port Mode Register.
P3.0 - P3.5 pin can use Timer
input pin
31
VSS1
41
VSS2
71
VSS3
Ground
32
VDD!
50
VDD2
74
VDD3
DC
Supply Voltage is 5V +/- 10%.
In Power down mode, RAM data guaranteed until 1.8V
All VDD pin is connected in system.
VDD1 : I/O VDD, VDD2 : core VDD, VDD3 : analog VDD
33
P4.0
34
P4.1
35
P4.2
36
P4.3
37
P4.4
38
P4.5
39
P4.6
40
P4.7
INT0
INT1
INT2
INT3
INT4
INT5
INT6
BEEP
8-bit general purpose bidirectional
Pin
Input and output mode selected by
8-bit Port Mode Register.
In Input mode, pin can use on-chip
pullup resister by software.
P4.0 - P4.6 is External Interrupt
input pin.
level/falling detect : 2 pin
level/edge detect : 5 pin
P4.7 is beep clock putput.
Rese
t
Input
Input
Input
Input
-
-
Input
NOV., 2001 Ver 1.02
3
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