UPD78F1154GK-GAK-AX NEC, UPD78F1154GK-GAK-AX Datasheet - Page 64

• Manufacturer Part Number: UPD78F1154GK-GAK-AX
• Description: 16BIT MCU, 128K FLASH, 8K RAM, SMD
• Manufacturer: NEC

Specifications of UPD78F1154GK-GAK-AX

• Controller Family/series: UPD78F
• No. Of I/o's: 70
• Ram Memory Size: 8192Byte
• Cpu Speed: 20MHz
• No. Of Timers: 9
• No. Of: RoHS Compliant
• Core Size: 16bit
• Program Memory Size: 128KB
• Oscillator Type: External, Internal

64
(A) Internal maskable interrupt
(B) External maskable interrupt
(C) Software interrupt
Interrupt
request
IF:
IE:
ISP0: In-service priority flag 0
ISP1: In-service priority flag 1
MK:
PR0:
PR1:
Interrupt request flag
Interrupt enable flag
Interrupt mask flag
Priority specification flag 0
Priority specification flag 1
External interrupt edge
Interrupt
request
enable register
(EGP, EGN)
detector
Edge
Figure 8-1. Basic Configuration of Interrupt Function
IF
Interrupt
request
MK
Preliminary Product Information U17892EJ2V0PM
IF
MK
IE
Internal bus
Internal bus
Priority controller
Internal bus
IE
PR1
address generator
Vector table
Priority controller
PR0
PR1
PR0
ISP1
Standby release
signal
address generator
ISP0
ISP1
Vector table
Standby release
signal
address generator
ISP0
Vector table
78K0R/KF3