HD6432633 Datasheet, PDF (62/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

1.2 Internal Block Diagram
Figure 1-1 (a) shows an internal block diagram of the H8S/2633, H8S/2632, H8S/2631, and
H8S/2633F. Figure 1-1 (b) shows the internal block diagram of the H8S/2633R. Figure 1-1 (c)
shows the internal block diagram of the H8S/2695.
MD2
MD1
MD0
OSC2
OSC1
EXTAL
XTAL
PLLVCC
PLLCAP
PLLVSS
STBY
RES
WDTOVF
NMI
FWE*²
PF7 / ø
PF6 /AS/ LCAS
PF5 /RD
PF4 /HWR
PF3 /LWR/ADTRG/IRQ3
PF2 /LCAS / WAIT / BREQO
PF1 /BACK/BUZZ
PF0 /BREQ/IRQ2
PG4 /CS0
PG3 /CS1
PG2 /CS2
PG1 /CS3/OE/IRQ7
PG0 / CAS/IRQ6
P77 / TxD3
P76 / RxD3
P75 / TMO3/SCK3
P74 / TMO2/MRES
P73 / TMO1/TEND1/CS7
P72 / TMO0/TEND0/CS6/SYNCI
P71 /TMR23/TMC23/DREQ1/CS5
P70 /TMR01/TMC01/DREQ0/CS4
Port D
Port E
H8S/2600 CPU
Interrupt controller
PC break controller
(2 channels)
ROM
(Mask ROM,
flash memory^*1)
RAM
TPU
PPG
DTC
DMAC
WDT × 2 channels
8bit timer × 4 channels
SCI × 5 channels
(IrDA × 1channel)
I²C bus interface
(option)
14-bit PWM timer
D/A converter
A/D converter
Port 1
Port 4
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/ PWM1
PC6 /A6/ PWM0
PC5/ A5
PC4/ A4
PC3/ A3
PC2/ A2
PC1/ A1
PC0/ A0
P37 /TxD4
P36 /RxD4
P35 /SCK1/SCK4/SCL0/IRQ5
P34 /RxD1/SDA0
P33 /TxD1/SCL1
P32 /SCK0/SDA1/IRQ4
P31 /RxD0/IrRxD
P30 /TxD0/IrTxD
P97 /AN15/DA3
P96 /AN14/DA2
P95 /AN13
P94 /AN12
P93 /AN11
P92 /AN10
P91 /AN9
P90 /AN8
Notes: *1 Applies to the H8S/2633 only.
*2 The FWE pin is used only in the flash memory version.
Figure 1-1 (a) H8S/2633F, H8S/2633, H8S/2632, H8S/2631 Internal Block Diagram
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