Preliminary W78E378/W78C378/W78C374
Pin Description, Continued
PIN NAME
I/O
DESCRIPTION
P2.0 (DAC8)
I/O General purpose I/O, DAC8 Special Function output
m
Sink/Source current: 4 mA/-100 A (-4 mA for SF output)
P2.1 (DAC9)
P2.2 (DAC10)
P2.3 (Hclamp)
P2.4 (ADC0)
P2.5 (ADC1)
P2.6 (ADC2)
P2.7 (ADC3)
P3.0 (SDA)
I/O General purpose I/O, DAC9 Special Function output
Sink/Source current: 4 mA/-100 mA (-4 mA for SF output)
I/O General purpose I/O, DAC10 Special Function output
m
Sink/Source current: 4 mA/-100 A (-4 mA for SF output)
I/O General purpose I/O, Hclamp Special Function output
m
Sink/Source current: 4 mA/-100 A (-4 mA for SF output)
I/O General purpose I/O, ADC input channel 0
Sink/Source current: 4 mA/-100 mA
I/O General purpose I/O, ADC input channel 1
m
Sink/Source current: 4 mA/-100 A
I/O General purpose I/O, ADC input channel 2
m
Sink/Source current: 4 mA/-100 A
I/O General purpose I/O, ADC input channel 3
m
Sink/Source current: 4 mA/-100 A
I/O General purpose I/O, DDC port serial data I/O
Schmitt trigger input
IH IL
DD
DD
DD
DD
DD
V /V = 0.7 V /0.3 V , V+/V- = ~0.6 V / 0.4 V
Open-drain output
, sink current: 8 mA
P3.1 (SCL)
I/O General purpose I/O, DDC port serial clock I/O
Schmitt trigger input
IH IL
DD
DD
DD
V /V = 0.7 V /0.3 V , V+/V- = ~0.6 V / 0.4 V
Open-drain output
, sink current: 8 mA
I/O
INT0
INT0
input
P3.2 (
)
)
)
General purpose I/O,
Sink/Source current: 1 mA/ -100 mA
OUT
OUT
special function output
P3.3 (H
P3.4 (V
I/O General purpose I/O, H
m
Sink/Source current: 4 mA/-100 A (-4 mA for SF output)
OUT
OUT
I/O General purpose I/O, V
special function output
m
Sink/Source current: 4 mA/-100 A (-4 mA for SF output)
P3.5 (ADC4, T0) I/O General purpose I/O, ADC input channel 4
Open-drain output
, sink current: 4 mA
P3.6 (ADC5, T1) I/O General purpose I/O, ADC input channel 5
Open-drain output
, sink current: 4 mA
I/O General purpose I/O, ADC input channel 6
P3.7 (ADC6)
Open-drain output
, sink current: 4 mA
- 4 -
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