HD6433935 Hitachi, HD6433935 Datasheet - Page 22

• Manufacturer Part Number: HD6433935
• Description: 8-Bit MICROCONTROLLER
• Manufacturer: Hitachi

Type
Serial
communi-
cation
interface
(SCI)
Internal serial
communi-
cation
interface
(SCI)
A/D
converter
FLEX™
decoder II
10
Symbol
RXD
TXD
SCK
SI
SO
SCK
AN
ADTRG
RESET
EXTS1
EXTS0
LOBAT
SS
SCK
MOSI
MISO
READY
1
1
7
32
to AN
32
32
1
0
Pin No.
TFP-100B
TFP-100G
62
63
61
–
–
–
7 to 1, 100
18
–
71
72
70
–
–
–
–
–
I/O
Input
Output
I/O
Input
Output
I/O
Input
Input
Input
Input
Input
Input
Input
Input
Input
Output
Output
Name and Functions
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.
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.