Toshiba TC9349AFG Manual page 113

3. Configuration of DC-DC Converter for VT
～
DDCK2
57
DDCK ENA・DDCK SEL
VDET
58
VDET ENA
DDCK ENA・DDCK SEL
59
DDCK1
～
Note: Comparison voltage for the doubler detection voltage (VDET) is the divided voltage of the V
voltage (1.5 V) pin voltage.
V
VLCD LCD
P9-2出力データ
P9-2 output data
POL
V
VDB
DB
VDET ENA
+
-
V
VLCD
LCD
POL
P8-1 output data
P8-1出力データ
113
75kHz
PCTRin(P3-3)
Counter
カウンタ
Counter カウンタ
DD0 DD3 ～
0.75V
1.00V
VDET SEL
TC9349AFG
fXT2(高速発振器)
fXT2 (high-speed oscillator)
OSCin(fosc)
constant
EE
2006-02-24