参数资料
型号: S3C7538XX-SO
元件分类: 微控制器/微处理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDSO32
封装: 0.450 INCH, SOP-32
文件页数: 33/34页
文件大小: 226K
代理商: S3C7538XX-SO
PRODUCT OVERVIEW
S3C7524/C7528/P7528/C7534/C7538/P7538
1-8
Table 1-1. S3C7524/C7528 Pin Descriptions (Continued)
Pin
Name
Pin
Type
Reset
Value
Description
Pin
Number
Share
Pin
Circuit
Type
DTMF
O
DTMF output.
39 (34)
G-6
BTCO
I/O
I
Basic timer clock output
16 (10)
P4.0
E-2
INT0
INT1
I
External interrupts. The triggering edge for INT0 and
INT1 is selectable.
1 (39)
2 (40)
P1.0
P1.1
A-3
INT2
I
Quasi-interrupt with detection of rising edges
3 (41)
P1.2
A-3
INT4
I
External interrupt with detection of rising and falling
edges.
4 (42)
P1.3
A-3
TCLO0
I/O
I
Timer/counter 0 clock output
5 (43)
P2.0
D-2
TCLO1
I/O
I
Timer/counter 1 clock output
6 (44)
P2.1
D-2
CLO
I/O
I
Clock output
7 (1)
P2.2
D-2
BUZ
I/O
I
2 kHz, 4 kHz, 8 kHz, or 16 kHz frequency output at
the watch timer clock frequency of 4.19 MHz for
buzzer sound
8 (2)
P2.3
D-2
TCL0
I/O
I
External clock input for timer/counter 0
9 (3)
P3.0
D-4
TCL1
I/O
I
External clock input for timer/counter 1
10 (4)
P3.1
D-4
KS0–KS3
KS4–KS7
I/O
I
Quasi-interrupt inputs with falling edge detection
31–34
(26–29)
35–38
(30–33)
P6.0–
P6.3
P7.0–
P7.3
D-4
VDD
Power supply
11 (5)
VSS
Ground
12 (6)
RESET
RESET signal
18 (12)
B
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)
14 (8)
13 (7)
TEST
Test signal input
15 (9)
NC
No connection
(16, 38)
NOTE: Parentheses indicate pin number for 44 QFP package.
相关PDF资料
PDF描述
S3P7538-AV 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PDIP30
S3P7538-SO 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PDSO32
S3C7524XX-QZ 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PQFP44
S3C7528XX-QZ 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PQFP44
S3C7528XX-AQ 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDIP42
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