參數(shù)資料
型號: ST7FLCD1
廠商: 意法半導(dǎo)體
英文描述: 8-bit MCU for LCD Monitors with 60 KBytes Flash, 2 KBytes RAM, 2 DDC Ports and Infrared Controller
中文描述: 8位微控制器的液晶顯示器為60千字節(jié)閃存,2千字節(jié)RAM,2個DDC的港口和紅外線控制器
文件頁數(shù): 41/95頁
文件大小: 633K
代理商: ST7FLCD1
41/95
ST7FLCD1
I/O Ports
7.6
Port D
The alternate functions are:
the I/O pins of the on-chip I2C SCLI & SDAI for PD[1:0],
the I/O pins of the on-chip DDC A SCLD & SDAD for PD[3:2],
the I/O pins of the on-chip DDC B SCLD & SDAD for PD[5:4]
input and output on PD[7:6].
Figure 21: Port C
Table 14: Port D Description
PORT D
I / O
Alternate Function
Input
1
1. Reset state.
Output
Signal
Condition
PD0
Without Pull-up
Open-drain
SCLI (input with TTL Schmitt trigger or Open-drain output)
I2C enable
PD1
Without Pull-up
Open-drain
SDAI (input with TTL Schmitt trigger or Open-drain output)
I2C enable
PD2
Without Pull-up
Open-drain
SCLD A (input with TTL Schmitt trigger or Open-drain output)
DDC A enable
PD3
Without Pull-up
Open-drain
SDAD A (input with TTL Schmitt trigger or Open-drain output)
DDC A enable
PD4
Without Pull-up
Open-drain
SCLD B (input with TTL Schmitt trigger or Open-drain output)
DDC B enable
PD5
Without Pull-up
Open-drain
SDAD B (input with TTL Schmitt trigger or Open-drain output)
DDC B enable
PD6
Without Pull-up
Open-drain
PD7
Without Pull-up
Open-drain
D
DR SEL
DDR SEL
1
0
TTL Schmitt Trigger
DR
Latch
DDR
Latch
V
SS
V
DD
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