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W78E378 Datasheet, PDF (4/38 Pages) Winbond – MONITOR MICROCONTROLLER
Preliminary W78E378/W78C378/W78C374
Pin Description, Continued
PIN NAME I/O
P2.0 (DAC8) I/O
P2.1 (DAC9) I/O
P2.2 (DAC10) I/O
P2.3 (Hclamp) I/O
P2.4 (ADC0) I/O
P2.5 (ADC1) I/O
P2.6 (ADC2) I/O
P2.7 (ADC3) I/O
P3.0 (SDA) I/O
P3.1 (SCL) I/O
P3.2 (INT0 ) I/O
P3.3 (HOUT) I/O
P3.4 (VOUT) I/O
P3.5 (ADC4, T0) I/O
P3.6 (ADC5, T1) I/O
P3.7 (ADC6) I/O
DESCRIPTION
General purpose I/O, DAC8 Special Function output
Sink/Source current: 4 mA/-100 µA (-4 mA for SF output)
General purpose I/O, DAC9 Special Function output
Sink/Source current: 4 mA/-100 µA (-4 mA for SF output)
General purpose I/O, DAC10 Special Function output
Sink/Source current: 4 mA/-100 µA (-4 mA for SF output)
General purpose I/O, Hclamp Special Function output
Sink/Source current: 4 mA/-100 µA (-4 mA for SF output)
General purpose I/O, ADC input channel 0
Sink/Source current: 4 mA/-100 µA
General purpose I/O, ADC input channel 1
Sink/Source current: 4 mA/-100 µA
General purpose I/O, ADC input channel 2
Sink/Source current: 4 mA/-100 µA
General purpose I/O, ADC input channel 3
Sink/Source current: 4 mA/-100 µA
General purpose I/O, DDC port serial data I/O
Schmitt trigger input
VIH/VIL = 0.7 VDD/0.3 VDD, V+/V- = ~0.6 VDD/ 0.4 VDD
Open-drain output, sink current: 8 mA
General purpose I/O, DDC port serial clock I/O
Schmitt trigger input
VIH/VIL = 0.7 VDD/0.3 VDD, V+/V- = ~0.6 VDD/ 0.4 VDD
Open-drain output, sink current: 8 mA
General purpose I/O, INT0 input
Sink/Source current: 1 mA/ -100 µA
General purpose I/O, HOUT special function output
Sink/Source current: 4 mA/-100 µA (-4 mA for SF output)
General purpose I/O, VOUT special function output
Sink/Source current: 4 mA/-100 µA (-4 mA for SF output)
General purpose I/O, ADC input channel 4
Open-drain output, sink current: 4 mA
General purpose I/O, ADC input channel 5
Open-drain output, sink current: 4 mA
General purpose I/O, ADC input channel 6
Open-drain output, sink current: 4 mA
-4-