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参数资料
| 型号： | S3C8835XX-AQ |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP42 |
| 封装： | 0.600 INCH, SDIP-42 |
| 文件页数： | 16/19页 |
| 文件大小： | 144K |
| 代理商： | S3C8835XX-AQ |
PRODUCT OVERVIEW
S3C8835/C8837/P8837
1-6
Table 1-1. S3C8835/C8837 Pin Descriptions (Continued)
Pin Name
Pin
Type
Pin Description
Circuit
Type
Pin
Numbers
Share
Pins
P3.0–P3.1
I/O
General I/O port (2 bits), configurable for
digital input or n-channel open-drain output.
P3.0–P3.1 can withstand up to 5-volt loads.
Multiplexed for alternative use as external
interrupt inputs ADC0–ADC1.
6
9–10
ADC0
ADC1
PWM0
O
Output pin for 14-bit PWM0 circuit
2
1
P2.5
ADC0–ADC1
I
Analog inputs for 4-bit A/D converter
6
9,10
P3.0–
P3.1
INT0–INT1
I
External interrupt input pins
7
14,15
P1.0–
P1.1
OSDHT
O
Halftone control signal output for OSD
2
21
P2.7
Vblue, Vgreen
Vred, Vblank
O
Digital blue, green, red, and video blank
signal outputs for OSD
4
22–25
–
H-sync
I
H-sync input for OSD
8
26
–
V-sync
V-sync input for OSD
27
OSC
IN, OSCOUT
I, O
L-C oscillator pins for OSD clock frequency
generation
–
28,29
–
TEST
I
0 V: Normal operation mode
5 V: Factory test mode
12.5 V: OTP write mode
–
13
–
X
IN, XOUT
I, O
System clock pins
–
31, 32
–
RESET
I
System reset input pin
1
33
–
V
DD, VSS1, VSS2
–
Power supply pins
–
13
–
CAPA
I
Input for capture A module
8
26
–
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相关代理商/技术参数 |
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