10
Pin No.
Type
Symbol
TFP-100B
TFP-100G
I/O
Name and Functions
Serial
communi-
cation
interface
(SCI)
RXD
32
62
Input
SCI32 receive data input:
This is the
SCI32 data input pin.
TXD
32
63
Output
SCI32 transmit data output:
This is the
SCI32 data output pin.
SCK
32
61
I/O
SCI32 clock I/O:
This is the SCI32 clock
I/O pin.
Internal serial
communi-
cation
interface
(SCI)
SI
1
–
Input
SCI1 receive data input:
This is the SCI1
data input pin.
SO
1
–
Output
SCI1 transmit data output:
This is the
SCI1 data output pin
SCK
1
–
I/O
SCI1 clock I/O:
This is the SCI1 clock I/O
pin.
A/D
converter
AN
7
to AN
0
7 to 1, 100
Input
Analog input channels 7 to 0:
These are
analog data input channels to the A/D
converter
ADTRG
18
Input
A/D converter trigger input:
This is the
external trigger input pin to the A/D
converter
FLEX
decoder II
RESET
–
Input
Decoder reset:
A reset is executed when
this pin goes low.
EXTS1
71
Input
Decode symbol input:
MSb of the symbol
currently being decoded.
EXTS0
72
Input
Decode symbol input:
LSb of the symbol
currently being decoded.
LOBAT
70
Input
Voltage drop detection input:
Input pin
for the voltage drop detection signal.
SS
–
Input
SPI mode select:
Slave mode is selected
when this pin goes low.
SCK
–
Input
SPI clock input:
SPI clock input.
MOSI
–
Input
SPI receive data input:
SPI data input.
MISO
–
Output
SPI transmit data output:
SPI data
output.
READY
–
Output
Ready pin:
Goes low when the SPI is
ready to transmit/receive.