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S3C8835 Datasheet(数据表) 5 Page - Samsung semiconductor |
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S3C8835 Datasheet(HTML) 5 Page - Samsung semiconductor |
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5 page 
S3C8835/C8837/P8837 PRODUCT OVERVIEW 1-5 Table 1-1. S3C8835/C8837 Pin Descriptions Pin Name Pin Type Pin Description Circuit Type Pin Numbers Share Pins P0.0–P0.7 I/O General I/O port (8-bit), configurable for digital input or push-pull output. 3 11–12, 35, 38–42 P1.0–P1.1 I/O General I/O port (2-bit), configurable for digital input or n-channel open-drain output. P1.0–P1.1 can withstand up to 6-volt loads. Multiplexed for alternative use as external interrupt inputs INT0–INT1. 7 14–15 INT0–INT1 P1.2–P1.5 General I/O port (4-bit), configurable for digital input or n-channel open-drain output. P1.2–P1.5 can withstand up to 6-volt loads. High current port (10mA). 5 16–19 P1.6–P1.7 General I/O port (2-bit), configurable for digital input or push-pull output. 3 20, 8 P2.0–P2.4, P2.6 I/O General I/O port (6-bit). I/O mode or n-channel open-drain, push-pull output mode is software configurable. Pins can withstand up to 5-volt loads. P2.2: OTP serial clock pin P2.3: OTP serial data pin 2 2–7 P2.5, P2.7 General I/O port (2-bit). I/O mode or n-channel open-drain, push-pull output mode is software configurable. Pins can withstand up to 5-volt loads. Each pin has an alternative function. P2.5: PWM0 (14-bit PWM output) P2.7: OSDHT (Halftone signal output) 2 1, 21 PWM0 OSDHT |
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