FUJITSU Semiconductor Controller MB89950/950A User Manual
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CHAPTER 1 OVERVIEW
16
17
P41/PWM
E
General-purpose I/O port.
Also serves as PWM timer toggle output (PWM).
A pull-up resistor option is provided.
17
18
P42/PWC/INT1
E
General-purpose I/O port.
Also serves as pulse-width count timer input (PWC) and external
interrupt input (INT1).
The PWC and INT1 inputs are hysteresis type.
A pull-up resistor option is provided.
18
19
P43/SI
E
General-purpose I/O port.
Also serves as serial I/O and UART data input (SI).
The SI input is hysteresis type.
A pull-up resistor option is provided.
20
21
P44/SO
E
General-purpose I/O port.
Also serves as serial I/O and UART data output (SO).
A pull-up resistor option is provided.
25
26
P45/SCK
E
General-purpose I/O port.
Also serves as serial I/O and UART clock input/output (SCK).
The SCK input is hysteresis type.
A pull-up resistor option is provided.
26
27
P46/INT0
E
General-purpose input port.
Also serves as external interrupt input (INT0).
The input is hysteresis type.
A pull-up resistor option is provided.
5 to 1
64 to 57
55 to 49
6 to 1
64 to 58
56 to 50
SEG0 to SEG19
G
For LCD segment driver outputs.
9 to 6
10 to 7
COM0 to COM3
G
For LCD common driver outputs.
10
11
V3
-
For LCD driver power supply.
56
57
V
CC
-
Power pin.
24
25
V
SS
-
Power (GND) pin.
*1: FPT-64P-M09
*2: MQP-64C-P01
Table 1.7-1 Pin description (2/2)
Pin no.
Pin name
I/O
circuit
type
Function
LQFP
*1
MQFP
*2