PD17012_15 Datasheet, PDF (265/320 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DIGITAL TUNING SYSTEM HARDWARE

µPD17012, 17P012
Figure 21-4. Releasing Clock Stop Status by CE Reset
5V
VDD
0V
H
CE pin
L
H
XOUT pin
L
STOP s instruction
About 50 ms
Program starts from address 0 (CE reset)
VDD
CE pin
XOUT pin
Operation is as follows if clock stop instruction is not used
5V
0V
H
L
H
L
0 - tSET
Program starts from address 0 (CE reset)
CE reset is effected in synchronization with setting of
basic timer 0 carry FF after CE pin has gone high
Figure 21-5. Releasing Clock Stop Status by Power-on Reset
VDD
CE pin
XOUT pin
5V
2.3 V
0V
H
L
H
L
About 50 ms
STOP s instruction
Program starts from address 0
(Power-on reset)
VDD
CE pin
XOUT pin
Operation is as follows if clock stop instruction is not used
5 V _{3.5 V}
0V
H
L
H
L
About 50 ms
Oscillation stops Program starts from address 0
(Power-on reset)
Data Sheet U10101EJ4V0DS
263