UPD78F1154GK-GAK-AX NEC, UPD78F1154GK-GAK-AX Datasheet - Page 63

• 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

Notes 1. The default priority determines the sequence of interrupts if two or more maskable interrupts occur
Software
Reset
Interrupt
Type
2. Basic configuration types (A) to (C) correspond to (A) to (C) in Figure 8-1.
3. When bit 1 (LVIMD) of the low-voltage detection register (LVIM) is set to 1.
4. The illegal instruction is generated when instruction code FFH is executed.
simultaneously. Zero indicates the highest priority and 40 indicates the lowest priority.
Reset by the illegal instruction execution cannot be emulated by the in-circuit emulator or on-chip debug
emulator.
Priority
Default
−
−
Note 1
BRK
RESET
POC
LVI
WDT
TRAP
Name
Table 8-1. Interrupt Source List (3/3)
Preliminary Product Information U17892EJ2V0PM
Execution of BRK instruction
RESET pin input
Power-on-clear
Low-voltage detection
Overflow of watchdog timer
Execution of illegal instruction
Interrupt Source
Trigger
Note 3
Note 4
Internal/
External
−
−
Address
007EH
Vector
0000H
Table
78K0R/KF3
Configuration
Type
Basic
(C)
−
Note 2
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