HD6432621 Hitachi, HD6432621 Datasheet - Page 65

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

Type
Programmable
pulse
generator
(PPG)
Watchdog
timer (WDT)
Serial
communication
interface (SCI)/
smart card
interface
Hitachi
controller area
network
(HCAN)
A/D converter
D/A converter
pin
A/D converter/
D/A converter
Symbol
PO15 to
PO8
WDTOVF
TxD2,
TxD1,
TxD0
RxD2,
RxD1,
RxD0
SCK2,
SCK1,
SCK0
HTxD
HRxD
AN15 to
AN0
ADTRG
DA3, DA2
AVCC
AVSS
Vref
I/O
Output
Output
Output
Input
Input/
output
Output
Input
Input
Input
Output
Input
Input
Input
Pin Name
Pulse output
15 to 8
Watchdog timer
overflow
Transmit data
Receive data
Serial clock
HCAN transmit
data
HCAN receive
data
Analog 15 to 0
A/D conversion
external trigger
input
Analog output
Analog power
supply
Analog ground
Analog reference
power supply
Function
Pulse output pins
The counter overflow signal output pin
in watchdog timer mode
Data output pins
Data input pins
Clock input/output pins
The CAN bus transmission pin
The CAN bus reception pin
Analog input pins
Pin for input of an external trigger to
start A/D conversion
D/A converter analog output pins
The power supply pin for the A/D and
D/A converters. When the A/D and D/A
converters are not used, connect this
pin to the system power supply (+5 V).
The ground pin and reference voltage
for the A/D and D/A converters.
Connect this pin to the system power
supply (0 V).
The reference voltage input pin for the
A/D and D/A converters. When the A/D
and D/A converters are not used,
connect this pin to the system power
supply (+5 V).
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