HD6432621 Hitachi, HD6432621 Datasheet - Page 51

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

PF7/ø
PF6/AS
PF5/RD
PF4/HWR
PF3/LWR/ADTRG/IRQ3
PF2/WAIT/BREQO
PF1/BACK
PF0/BREQ/IRQ2
Notes: * The FWE pin is provided in the flash memory version only.
MD2
MD1
MD0
OSC1
OSC2
EXTAL
XTAL
PLLVCC
PLLCAP
PLLVSS
STBY
RES
WDTOVF
NMI
FWE *
Figure 1-2 Internal Block Diagram (H8S/2626 Series)
Port 1
PC break controller
Interrupt controller
(mask ROM or
flash memory)
(2 channels)
PPG
TPU
RAM
ROM
H8S/2600 CPU
Port D
DTC
HCAN
SCI
WDT
D/A converter
A/D converter
3 channels
2 channels
1 channel
Port 4
Port E
PA3/A19/SCK2
PA2/A18/RxD2
PA1/A17/TxD2
PA0/A16
PB7/A15/TIOCB5
PB6/A14/TIOCA5
PB5/A13/TIOCB4
PB4/A12/TIOCA4
PB3/A11/TIOCD3
PB2/A10/TIOCC3
PB1/A9/TIOCB3
PB0/A8/TIOCA3
PC7/A7
PC6/A6
PC5/A5/SCK1/IRQ5
PC4/A4/RxD1
PC3/A3/TxD1
PC2/A2/SCK0/IRQ4
PC1/A1/RxD0
PC0/A0/TxD0
P97/AN15/DA3
P96/AN14/DA2
P95/AN13
P94/AN12
P93 / AN11
P92 / AN10
P91 / AN9
P90 / AN8
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