参数资料
型号: S3C7528XX-AQ
元件分类: 微控制器/微处理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDIP42
封装: 0.600 INCH, SDIP-42
文件页数: 2/34页
文件大小: 226K
代理商: S3C7528XX-AQ
PRODUCT OVERVIEW
S3C7524/C7528/P7528/C7534/C7538/P7538
1-10
Table 1-1. S3C7534/C7538 Pin Descriptions (Continued)
Pin
Name
I/O
Type
Description
Pin
Number
Share
Pin
Circuit
Type
DTMF
O
DTMF output.
22 (23)
G-6
INT0
I
External interrupt input.
The triggering edge for INT0 is selectable.
23 (25)
P1.0
A-3
TCLO0
I/O
Timer/counter 0 clock output
24 (26)
P2.0
D-2
TCLO1
I/O
Timer/counter 1 clock output
25 (27)
P2.1
D-2
CLO
I/O
Clock output
26 (28)
P2.2
D-2
BUZ
I/O
2 kHz, 4 kHz, 8 kHz, or 16 kHz frequency output at the
watch timer clock frequency of 4.19 MHz for buzzer
sound
27 (29)
P2.3
D-2
TCL0
I/O
External clock input for timer/counter 0
28 (30)
P3.0
D-4
TCL1
I/O
External clock input for timer/counter 1
29 (31)
P3.1
D-4
BTCO
I/O
Basic timer clock output
5 (5)
P4.0
E-2
VDD
Power supply
30 (32)
VSS
Ground
1 (1)
Xin
Xout
Crystal, or ceramic oscillator signal for main system
clock. (For external clock input, use Xin and input Xin's
reverse phase to Xout)
3 (3)
2 (2)
NC
No connection
(9, 24)
TEST
Test signal input
4 (4)
RESET
RESET signal
7 (7)
B
KS0–KS3
KS4–KS7
I/O
Quasi-interrupt inputs with falling edge detection
14–17
(15–18)
18–21
(19–22)
P6.0–
P6.3
P7.0–
P7.3
D-4
NOTE: Parentheses indicate the pin number for 32-SOP package.
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