KD-SX980
1-34
3.Pin function (2/2)
Pin No. Symbol
Function
51
52
53
54
55
56
57
58
59
60
61
62
63
64
io4
VDD
io5
io6
io7
VSSP
Pdo
Vcoi
VDDP
Cko
VDDX
Xi
Xo
VSSX
External SRAM data input/output 4 terminal
Digital power supply (2.5V) terminal
External SRAM data input/output 5 terminal
External SRAM data input/output 6 terminal
External SRAM data input/output 7 terminal
VCO GND
PLL phase error detection signal output terminal
VCO control voltage input terminal
VCO power supply
16.934 MHz clock output terminal
Power supply (2.5V) terminal for oscillator
Connection terminal for oscillator(input)
Connection terminal for oscillator(output)
GND for oscillator
I/O
I/O
-
I/O
I/O
I/O
-
O
I
-
O
-
I
O
-
TC94A02F-005
VCC
WP
SCL
SDA
A0
A1
A2
GND
8 Vcc
7 WP
6 SCL
5 SDA
A0 1
16kbit EEPROM allay
11bit
8bit
Slave Ward
Address resister
Data
resister
START
STOP
ACK
Power supply
voltage det.
VCC
GND
A0,A1,A2
SCL
SDA
WP
-
-
I
I
I/O
I
Power supply.
GND
No use connect to GND.
Serial clock input.
Serial data I/O of slave and ward address.
Write protect terminal.
Symbol I/O
Function
BR24C16F-X (IC771) : EEPROM
1. Pin layout
3. Block diagram
2. Pin function
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9
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8
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8
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9
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4
2
9
8
0
5
1
5
1
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6
7
3
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