參數(shù)資料
型號: HMS87C1302AD
廠商: HYNIX SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER
中文描述: 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PDSO24
封裝: SOP-24
文件頁數(shù): 65/70頁
文件大小: 977K
代理商: HMS87C1302AD
HYUNDAI MicroElectronics
HMS87C1304A/HMS87C1302A
Jan. 2001
Preliminary
65
Figure 20-2 Pin Assignment
V
DD
1
2
3
4
5
6
7
8
9
10
28
27
26
25
24
23
22
21
20
19
11
12
13
14
18
17
16
15
V
PP
A_D0
A_D1
A_D2
A_D3
EPROM Enable
A_D7
A_D6
A_D5
A_D4
CTL2
CTL1
CTL0
V
SS
NC
Pin No.
User Mode
EPROM MODE
Pin Name
Pin Name
Description
1
RA4 (AN4)
A_D4
Address Input
Data Input/Output
A12
A4
D4
2
RA5 (AN5)
A_D5
A13
A5
D5
3
RA6 (AN6)
A_D6
A14
A6
D6
4
RA7 (AN7)
A_D7
A15
A7
D7
5
V
DD
V
DD
Connect to V
DD
(6.0V)
6
RB0 (AVref/AN0)
CTL0
Read/Write Control
Address/Data Control
7
RB1 (INT0)
CTL1
8
RB2 (INT1)
CTL2
9~18
RB3~7, RC3~6, RD2
V
DD
Connect to V
DD
(6.0V)
19
X
IN
EPROM Enable
High Active, Latch Address in falling edge
20
X
OUT
NC
No connection
21
RESET
V
PP
Programming Power (0V, 12.75V)
22
V
SS
V
SS
Connect to V
SS
(0V)
23, 24
RC0, 1
V
DD
Connect to V
DD
(6.0V)
Table 20-1 Pin Description in EPROM Mode
Preimnary
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