tmp89fh40 TOSHIBA Semiconductor CORPORATION, tmp89fh40 Datasheet - Page 409

• Manufacturer Part Number: tmp89fh40
• Description: 8 Bit Microcontroller Tlcs-870/c1 Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

RA005
Supply voltage
Input high level
Input low level
Clock frequency
25.2.2
Parameter
5.5
4.3
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
V
V
fc
fs
DD
IH1
IH2
IH3
IL1
IL2
IL3
MODE pin
Hysteresis input
MODE pin
Hysteresis input
XIN, XOUT
XTIN, XTOUT
Pins
[MHz]
fc = 10.0 MHz
fc = 8.0 MHz
fcgck = 10.0 MHz
fcgck = 4.2 MHz
fcgck = 2.0 MHz
fs = 32.768 kHz
STOP mode
V
V
V
V
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
5.5
4.3
2.7
2.2
High-frequency clock(fc) frequency range
≥ 4.5 V
< 4.5 V
≥ 4.5 V
< 4.5 V
= 2.2 to 5.5 V
= 2.7 to 5.5 V
= 2.2 to 5.5 V
= 2.7 to 5.5 V
= 4.3 to 5.5 V
= 2.2 to 5.5 V
[V]
Page 395
(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)
(b)
(c)
[MHz]
V
V
V
DD
DD
DD
0.25
30.0
Min
2.7
2.2
4.3
2.7
2.2
1.0
1.0
× 0.70
× 0.75
× 0.90
0
(V
SS
= 0 V, Topr = −40 to 85°C)
V
V
V
DD
DD
DD
Max
10.0
10.0
34.0
TMP89FH40
V
5.5
8.0
2.0
4.2
× 0.30
× 0.25
× 0.10
DD
MHz
Unit
kHz
V
V