upd75112 Renesas Electronics Corporation., upd75112 Datasheet - Page 53
upd75112
Manufacturer Part Number
upd75112
Description
4-bit Single Chip-microcomputer
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.UPD75112.pdf
(72 pages)
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Data Memory STOP Mode Low Supply Voltage Data Retention Characteristics
(Ta = –40 to +85 C)
RESET Input Timing
Data retention supply voltage
Data retention supply current * 1
Release signal set time
Oscillation stabilization
wait time * 2
RESET
BTM3
* 1: Current for the on-chip pull-up resistor, power-on circuit
2: The oscillation stabilizing time is intended to stop the CPU
3: Depends on the following setting of the basic interval timer
(mask option) and comparator circuit is not included.
to prevent any unstable operation at the start of oscillation.
mode register (BTM).
Parameter
BTM2
0
0
1
1
BTM1
t
RSL
0
1
0
1
Symbol
V
V
t
t
DDDR
DDDR
SREL
WAIT
BTM0
0.2 V
0
1
1
1
DD
V
Release by RESET
Release by interrupt request
DDDR
Wait Time
(f
2
2
2
2
= 2.0 V
20
17
15
13
XX
/f
/f
/f
/f
Test Conditions
=4.19 MHz Valu´s in Parentheses)
XX
XX
XX
XX
(approx. 250 ms)
(approx. 31.3 ms)
(approx. 7.82 ms)
(approx. 1.95 ms)
MIN.
2.0
0
2
TYP.
PD75112, 75116
0.1
17
* 3
/f
X
MAX.
6.0
10
Unit
ms
ms
V
A
s
53