Datasheet

Section 1 Overview
Rev. 3.00 Mar 17, 2006 page 4 of 926
REJ09B0283-0300
PE7/D7 PE6/D6 PE5/D5 PE4/D4 PE3/D3 PE2/D2 PE1/D1 PE0/D0 PD7/D15 PD6/D14 PD5/D13 PD4/D12 PD3/D11 PD2/D10 PD1/D9 PD0/D8 Vcc Vcc Vcc Vcc Vcc PLLVcc PLLV
ss
V
ss
V
ss
V
ss
V
ss
V
ss
V
ss
V
ss
V
ss
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/(OE)/(CKE)
P34/SCK0
P33/RxD1
P32/RxD0/IrRxD
P31/TxD1
P30/TxD0/IrTxD
P57/AN15/DA3/IRQ7
P56/AN14/DA2/IRQ6
P55/AN13/IRQ5
P54/AN12/IRQ4
P53/ADTRG//IRQ3
P52/SCK2/IRQ2
P51/RxD2/IRQ1
P50/TxD2/IRQ0
P47/AN7/DA1 P46/AN6/DA0
P45/AN5 P44/AN4 P43/AN3 P42/AN2 P41/AN1 P40/AN0
Vref AVcc AVss
P20/PO0/TIOCA3/(IRQ8) P21/PO1/TIOCB3/(IRQ9)
P22/PO2/TIOCC3/(IRQ10) P23/PO3/TIOCD3/(IRQ11)
P24/PO4/TIOCA4/(IRQ12) P25/PO5/TIOCB4/(IRQ13)
P26/PO6/TIOCA5/EDRAK0/(IRQ14)
P27/PO7/TIOCB5/EDRAK1/(IRQ15)
P10/PO8/TIOCA0
P11/PO9/TIOCB0
P12/PO10/TIOCC0/TCLKA
P13/PO11/TIOCD0/TCLKB
P14/PO12/TIOCA1
P15/PO13/TIOCB1/TCLKC
P16/PO14/TIOCA2/EDRAK2
P17/PO15/TIOCB2/TCLKD/EDRAK3
P65/TMO1/DACK1/IRQ13
P64/TMO0/DACK0/IRQ12
P63/TMCI1/TEND1/IRQ11
P62/TMCI0/TEND0/IRQ10
P61/TMRI1/DREQ1/IRQ9
P60/TMRI0/DREQ0/IRQ8
PG6/BREQ
PG5/BACK
PG4/BREQO
PG3/CS3/RAS3/CAS
PG2/CS2/RAS2/RAS
PG1/CS1
PG0/CS0
PF7/φ
PF6/AS
PF5/RD
PF4/HWR
PF3/LWR
PF2/LCAS/IRQ15/DQML
PF1
/ UCAS/IRQ14/DQMU
PF0/WAIT
ROM
*
(Flash memory)
RAM
WDT
EXDMAC
TPU × 6 channels
Note: * ROM is not supported in the ROMless version.
SCI
× 3 channels
PPG
Port 1 Port 2 Port 4
MD2
MD1
MD0
DCTL
EXTAL
XTAL
STBY
RES
WDTOVF
NMI
H8S/2600 CPU
Interrupt controller
Port D Port E
Port APort B
Peripheral data bus Peripheral address bus
Bus controller
Port CPort 3Port 5
DTC
P75/EDACK1/(DACK1)
P74/EDACK0/(DACK0)
P73/ETEND1/(TEND1) P72/ETEND0/(TEND0)
P71/EDREQ1/(DREQ1) P70/EDREQ0/(DREQ0)
PH3/CS7/OE/(IRQ7)/CKE
PH2/CS6/(IRQ6)
PH1/CS5/RAS5/SDRAMφ
PH0/CS4/RAS4/WE
DMAC
P85/EDACK3/(IRQ5)
P84/EDACK2/(IRQ4)
P83/ETEND3/(IRQ3)
P82/ETEND2/(IRQ2)
P81/EDREQ3/(IRQ1)
P80/EDREQ2/(IRQ0)
PLL
Clock
pulse
generator
Port 8 Port 6 Port G Port F
TMR × 2 channels
8-bit D/A converter
10-bit A/D converter
Internal data bus Internal address bus
Port HPort 7
Figure 1.2 H8S/2678R Group Internal Block Diagram