tmp89fh42l TOSHIBA Semiconductor CORPORATION, tmp89fh42l Datasheet - Page 413

• Manufacturer Part Number: tmp89fh42l
• Description: 8 Bit Microcontroller Tlcs-870/c1 Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

RA002
Supply voltage
Input high level
Input low level
Clock frequency
25.2.2
Parameter
3.6
2.7
2.2
MCU mode (Except Flash Programming or erasing)
[V]
Gear clock(fcgck) frequency range
Figure 25-2 Clock gear (fcgck) and High-frequency clock (fc)
Symbol
fcgck
V
V
V
V
V
fc
fs
DD
IH1
IH2
IL1
IL2
XIN, XOUT
XTIN, XTOUT
Pins
[MHz]
fc = 4.2 MHz
fcgck = 4.2 MHz
fcgck = 2.0 MHz
fs = 32.768 kHz
STOP mode
V
V
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
DD
DD
3.6
2.7
2.2
High-frequency clock(fc) frequency range
≥ 2.7 V
< 2.7 V
≥ 2.7 V
< 2.7 V
= 2.2 to 3.6 V
= 2.2 to 3.6 V
= 2.7 to 3.6 V
= 2.2 to 3.6 V
[V]
Page 399
(a)
(b)
(c)
fc, fc/2 or fc/4 can be used as gear clock (fcgck).
Only fc/2 or fc/4 can be used as gear clock (fcgck).
Only fc/4 can be used as gear clock (fcgck).
Condition
(a)
(b)
NORMAL1, 2 modes
IDLE0, 1, 2 modes
SLOW1, 2 modes
SLEEP0, 1 modes
(c)
[MHz]
V
V
DD
DD
0.25
30.0
Min
2.2
2.7
2.2
1.0
× 0.85
× 0.90
0
(V
SS
= 0 V, Topr = −40 to 85°C)
V
V
DD
DD
TMP89FH42L
Max
34.0
V
3.6
4.2
2.0
4.2
× 0.15
× 0.10
DD
MHz
Unit
kHz
V
V