UPD789304 Datasheet, PDF (52/64 Pages) NEC – 8-BIT SINGLE-CHIP MICROCONTROLLER

Data Retention Timing
VDD
STOP instruction execution
RESET
VDD
STOP instruction execution
Standby release signal
(interrupt request)
µPD789304, 789306, 789314, 789316
STOP mode
Data retention mode
Internal reset operation
HALT mode
Operation mode
VDDDR
tSREL
STOP mode
Data retention mode
VDDDR
tWAIT
HALT mode
Operation mode
tSREL
tWAIT
52
Data Sheet U14384EJ1V0DS