Hitachi H8/3937 Series Hardware Manual page 22

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

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