MB89558A 데이터 시트보기 (PDF) - Fujitsu

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MB89558A

8-bit Proprietary Microcontroller

Fujitsu 

MB89550A Series

Pin

No.

Pin Name

Circuit

Type

Function

52 MODA

F Operating mode setting pin.

53

X0

54

X1

A Crystal oscillator pins (Max12.5 MHz) .

General purpose I/O port.

55 P80/INT24 E Also functions as an external interrupt 2 input pin.

External interrupt 2 input signals are hysteresis signals (level detection).

56

VSS

 Power supply (GND) pin.

57 P81/INT25

General purpose I/O ports.

58 P82/INT26 E Also function as external interrupt 2 input pins.

59 P83/INT27

External interrupt 2 input signals are hysteresis signals (level detection).

60 P20/UI

61 P21/UO

62 P22/UCK

E

B

General purpose I/O ports.

Also function as 8-bit serial I/O pins.

E

63 P23/PPG1

B

General purpose I/O port.

Also functions as the 6-bit PPG timer output.

64 P24/INT20

65 P25/INT21

General purpose I/O ports.

E Also function as external interrupt 2 input pins.

66 P26/INT22

External interrupt 2 input signals are hysteresis signals (level detection).

67 P27/INT23

68

P30

69

P31

K N-ch open drain I/O pins.

70 DAOUT2

71 DAOUT1

C D/A converter output pins.

72

DVR

 D/A converter reference voltage input pin.

73 P84/TO21

74 P85/TO22

75

P86/EC2/

LCLK

B General purpose I/O ports.

Also function as 8/16-bit timer pins.

• P84 can be used as the output for the main clock×2 pulse.

E • P86 can be used as the event counter input or sub-clock pulse output.

76 P87/EC3

E

General purpose I/O port.

Also functions as a 16-bit timer pin.

77

P40/TO11/

WTO

78

P41/TO12/

HCLK

B

General purpose I/O ports.

Also function as 8/16-bit timer pins.

P42/

79 PWM1/

EC1

E General purpose I/O ports.

Also function as PWM timer pins.

80 P43/PWM2 B

(Continued)

10

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