HD6432670 Hitachi, HD6432670 Datasheet - Page 49

• Manufacturer Part Number: HD6432670
• Description: (HD64F267x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

1.2
P63/TMCI1/
P62/TMCI0/
P65/TMO1/
P64/TMO0/
P61/TMRI1/
P60/TMRI0/
Notes:
P81/
P80/
P85/
P84/
P83/
P82/
PF1/
PF2/
1.
2.
PG4/
ROM is not supported in the ROMless version.
The FWE pin is used only in the F-ZTAT version. In other versions, this is an NC pin.
Block Diagram
PG6/
PG5/
PF0/
PF4/
PF3/
PG3/
PG2/
PG1/
PG0/
PF5/
PF6/
FWE *
/(
/(
/(
/(
/(
/(
EXTAL
/
/
/
/
/
/
PF7/ø
/
/
XTAL
MD2
MD1
MD0
NMI
2
)
)
)
)
)
)
Figure 1.1 H8S/2678 Series Internal Block Diagram
Port 1
generator
TPU × 6 channels
pulse
Clock
PLL
Interrupt controller
(Flash memory
or mask ROM)
PPG
ROM *
RAM
1
Port 2
H8S/2600 CPU
Port D
EXDMAC
DMAC
10-bit A/D converter
DTC
8-bit D/A converter
TMR × 2 channels
SCI × 3 channels
WDT
Port E
Port 4
Rev. 2.0, 04/02, page 3 of 906
Port 7
PA7/A23
PA6/A22
PA5/A21
PA4/A20
PA3/A19
PA2/A18
PA1/A17
PA0/A16
PB7/A15
PB6/A14
PB5/A13
PB4/A12
PB3 / A11
PB2/A10
PB1/A9
PB0/A8
PC7/A7
PC6/A6
PC5/A5
PC4/A4
PC3/A3
PC2/A2
PC1/A1
PC0/A0
P35/SCK1/(
P34/SCK0
P33/RxD1
P32/RxD0/IrRxD
P31/TxD1
P30/TxD0/IrTxD
P57/AN15/DA3/
P56/AN14/DA2/
P55/AN13/
P54/AN12/
P53/
P52/SCK2/
P51/RxD2/
P50/TxD2/
//
Port H
)