Toshiba TLCS-870/C1 Series, Manual

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Page 377
TMP89FM42
RA002
25.2.2 MCU mode (Except Flash Programming or erasing)
Figure 25-2 Clock gear (fcgck) and High-frequency clock (fc)
(V
SS
=
0 V, Topr
= −
40 to 85
°
C)
Parameter Symbol Pins Condition Min Max Unit
Supply voltage
V
DD
fc
=
10.0 MHz
NORMAL1, 2 modes
IDLE0, 1, 2 modes
2.7
5.5 V
fc
=
8.0 MHz 2.2
fcgck
=
10.0 MHz 4.3
fcgck
=
4.2 MHz 2.7
fcgck
=
2.0 MHz
2.2 fs
=
32.768 kHz
SLOW1, 2 modes
SLEEP0, 1 modes
STOP mode
Input high level
V
IH1
MODE pin
V
DD
≥
4.5 V
V
DD
×
0.70
V
DD
V
V
IH2
Hysteresis input
V
DD
×
0.75
V
IH3
V
DD
< 4.5 V V
DD
×
0.90
Input low level
V
IL1
MODE pin
V
DD
≥
4.5 V
0
V
DD
×
0.30
V
IL2
Hysteresis input
V
DD
×
0.25
V
IL3
V
DD
< 4.5 V V
DD
×
0.10
Clock frequency
fc XIN, XOUT
V
DD
=
2.2 to 5.5 V
1.0 8.0
MHz
V
DD
=
2.7 to 5.5 V
1.0 10.0
fcgck
V
DD
=
2.2 to 5.5 V
0.25
2.0
V
DD
=
2.7 to 5.5 V
4.2
V
DD
=
4.3 to 5.5 V
10.0
fs XTIN, XTOUT
V
DD
=
2.2 to 5.5 V
30.0 34.0 kHz
5.5
4.3
2.7
0.250
2 1 2 4
4.2 4.2
10
[MHz]
Gear clock(fcgck) frequency range
[V]
2.2
5.5
4.3
2.7
[MHz]
High-frequency clock(fc) frequency range
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).
[V]
2.2
8
8.4
10