W78C354 Datasheet, PDF (4/44 Pages) Winbond – MONITOR MICROCONTROLLER

W78C354
PIN DESCRIPTION
PIN NAME
I/O TYPE
SDAC0−7
O
SDAC8−13
O
BSDAC0−1
O
DDAC0−2
O
BDDAC
O
ADC0
I
ADC1
ADC2 (P1.6)
ADC3 (P1.7)
P1.0−P1.1
I/O
P1.2 (DSCL)
I/O
P1.3 (DSDA)
P1.4
I/O
(HCLAMP)
P1.5 (SOA)
I/O
P2.0−P2.1
I/O
FUNCTION
8-bit PWM static DAC output.
Sink/source current 4 mA/-4 mA.
8-bit PWM static DAC output.
Sink/source current 4 mA/-4 mA.
12-bit PWM/BRM static DAC output.
Sink/source current 8 mA/-8 mA.
8-bit PWM dynamic DAC output.
Sink/source current 8 mA/-8 mA.
12-bit PWM/BRM dynamic DAC output.
Sink/source current 8 mA/-8 mA.
Analog signal input channel to AD converter.
Alternate function:
ADC2: P1.6 input (input only).
ADC3: P1.7 input (input only).
General purpose I/O.
Open-drain, Sink current 2 mA.
General purpose I/O.
Open-drain, Sink current 6 mA.
Alternate function:
P1.2: DDC port serial clock DSCL.
P1.3: DDC port serial data DSDA.
General purpose I/O.
Sink/source current 4 mA/-100 µA.
Alternate function:
P1.4: HCLAMP (H-clamp pulse) output.
While outputing special function, P1.4 sink/source current is
4 mA/-4 mA.
General purpose O/P.
Sink/source current 4 mA/-4 mA.
Alternate function:
P1.5: SOA (safe operation area) output.
General purpose I/O.
Sink/source current 15 mA/-100 µA.
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