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HMS91C8032 Datasheet(PDF) 6 Page - Hynix Semiconductor

No. de Pieza. HMS91C8032
Descripción  HYNIX SEMICONDUCTOR INC. 8-BIT SINGLE-CHIP MICROCONTROLLERS
Descarga  157 Pages
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Fabricante  HYNIX [Hynix Semiconductor]
Página de inicio  http://www.skhynix.com/ko/index.jsp
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HMS91C8032 Datasheet(HTML) 6 Page - Hynix Semiconductor

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HMS91C8032/97C8032
NOV., 2001 Ver 1.02
3
1.4 Pin Description
Pin
Names
Port
Names
Alternative
s
Functions
Rese
t
1
2
3
4
5
6
7
8
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
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.
Input
9
10
11
12
13
14
15
16
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
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.
Input
17
18
19
20
21
22
23
24
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
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
Input
25
26
27
28
29
30
P3.0
P3.1
P3.2
P3.3
P3.4
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
Input
31
41
71
VSS1
VSS2
VSS3
Ground
-
32
50
74
VDD!
VDD2
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
34
35
36
37
38
39
40
P4.0
P4.1
P4.2
P4.3
P4.4
P4.5
P4.6
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.
Input


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