
TC9332F
2002-02-06
3
Pin Function
Pin
No.
Symbol
I/O
Description of Pin Functions
Remarks
1~3
TP8~TP6
O
Test data output terminal, normally open.
―
4
VDD
―
Power supply terminal.
―
5
VSS
―
Ground terminal.
―
6~11
TP5~TP0
O
Test data output terminal, normally open.
―
12
VSSR
―
Ground terminal for internal delay RAM (DLRAM).
―
13
VDDR
―
Power supply terminal for internal delay RAM (DLRAM).
―
14
VSS
―
Ground terminal.
―
15
SDO2
―
16
SDO1
―
17
SDO0
O
Serial data output terminal.
Output data length 24 bit or 16 bit, selectable by microcontroller.
―
18
SDI1
―
19
SDI0
I
Serial data input terminal.
Input data length 24 bit or 16 bit, selectable by microcontroller.
―
20
LR
O
LR clock output terminal (1 fs).
―
21
WCK
O
Word clock output terminal (2 fs).
―
22
FS32
O
Bit clock output terminal (32 fs).
―
23
FS64
O
Bit clock output terminal (64 fs).
―
24
EBC0
I
Bit clock input terminals.
Inputs shift clock for SDO0/1/2 data output.
Schmitt input
25
EBCI1
For SDI1 data input
Schmitt input
26
EBCI0
I
Bit clock input terminals.
Inputs shift clock for SDI0/1 data input.
For SDI0 data input
Schmitt input
27
ELRO
I
LR clock input terminal.
Inputs LR clock for SDO0/1/2 data output.
Schmitt input
28
ELRI1
For SDI1 data input
Schmitt input
29
ELRI0
I
LR clock input terminals.
Inputs LR clock for SDI0/1 data input.
For SDI0 data input
Schmitt input
30
SYNC
I
Synchronous signal input terminal.
The synchronous signal forcibly reset the program counter to "zero", and the
polarity is set by microcontroller.
Schmitt input
31
VDD
―
Power supply terminal.
―
32
XI
I
Crystal oscillator connection terminal/External clock input terminal.
―
33
XO
O
Crystal oscillator connection terminal.
―
34
VSS
―
Ground terminal.
―
35
CKSL
I
Clock select terminal. “L”: 384 fs, “H”: 512 fs
Pull-up resistor, Schmitt
input
36
PLOFF
I
External oscillation/built-in VCO mode select terminal.
“L”: VCO mode
“H”: External oscillation mode
Pull-down resistor
37
PD
O
Phase-difference output terminal.
Tri-state output
38
VSSA
―
Analog ground terminal.
―
39
AMPO
O
LPF amplifier output.
―
40
AMPI
I
LPF amplifier input.
―
41
VDDA
―
Analog power supply terminal.
―
42~44
TES0
~
TES2
I
Test terminal, normally high or open.
Pull-up resistor,
Schmitt input
45
RST
I
Reset signal input terminal.
Pull-up resistor