UPD17073 NEC, UPD17073 Datasheet - Page 169

• Manufacturer Part Number: UPD17073
• Description: 4-BIT SINGLE-CHIP MICROCONTROLLER WITH HARDWARE FOR DIGITAL TUNING SYSTEM
• Manufacturer: NEC

Remark CE flag (bit 0 of CE pin status detection register. Refer to Figure 19-6) detects the status of the CE pin.
X
Interrupt control block
P1A3/AD1
P1A2/AD0
OUT
X
CE
IN
Basic timer 0
P1A1
P1A0
CE flag
Clock stop block
Figure 19-1. Outline of Standby Block
Halt block
Internal block
Halt control circuit
HALT h
Clock stop control
circuit STOP s
Instruction decoder
Program counter
PD17072,17073
System register
control register
Peripheral
ALU
CPU
169