M37211M2 View Datasheet(PDF) - Renesas Electronics

Part Name

Description

Manufacturer

M37211M2

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER

Renesas Electronics 

MITSUBISHI MICROCOMPUTERS

M37210M3-XXXSP/FP, M37210M4-XXXSP, M37211M2-XXXSP

M37210E4-XXXSP/FP, M37210E4SP/FP

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER

with ON-SCREEN DISPLAY CONTROLLER

7

0

7

0

Interrupt request register 1 0

(IREQ1 : address 00FC16)

Interrupt request register 2

(IREQ2 : address 00FD16)

Timer 1 interrupt request bit

Timer 2 interrupt request bit

Timer 3 interrupt request bit

Timer 4 interrupt request bit

CRT interrupt request bit

VSYNC interrupt request bit

INT1 interrupt request bit

INT2 interrupt request bit

Serial I/O1 interrupt request bit

f(XIN)/4096 interrupt request bit

Fix this bit to “0”

0 : No interrupt request issued

1 : Interrupt request issued

7

0

7

0

00

Interrupt control register 1 0 0 0

Interrupt control register 2

(ICON1 : address 00FE16)

(ICON2 : address 00FF16)

Timer 1 interrupt enable bit

Timer 2 interrupt enable bit

Timer 3 interrupt enable bit

Timer 4 interrupt enable bit

CRT interrupt enable bit

VSYNC interrupt enable bit

Fix these bits to “0”

INT1 interrupt enable bit

INT2 interrupt enable bit

Serial I/O1 interrupt enable bit

Fix this bit to “0”

f(XIN)/4096 interrupt enable bit

Fix these bits to “0”

0 : Interrupt disabled

1 : Interrupt enabled

Fig. 4 Structure of interrupt-related registers

Interrupt request bit

Interrupt enable bit

Interrupt disable flag (I)

BRK instruction

reset

Fig. 5 Interrupt control

interrupt request

10

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