Yamaha M7CL-32 Service Manual page 66

M7CL-32/M7CL-48
RTC-4543SA (X2548A00)
Real Time Colck
CPUM: IC013
GND
1
N.C. 2
CE
3
FSEL
4
WR 5
FOE
6
N.C. 7
66
OSC
FOUT
14
FOUT
14
OUTPUT
13 N.C.
4
FSEL
CONTROLLER
FOE 6
N.C.
12
DATA
11
DATA
11
10 CLK I/O
CLK
10
CONTROLLER
WR 5
V
9 DD
CE
3
8 N.C.
32.768kHz
DIVIDER CLOCK AND CALENDAR
SHIFT REGISTER
VOLTAGE
DETECT
CONTROL
CIRCUIT