Datasheet

Section 1 Overview
Rev.7.00 Mar. 18, 2009 page 6 of 1136
REJ09B0109-0700
PE7/D7 PE6/D6 PE5/D5 PE4/D4 PE3/D3 PE2/D2 PE1/D1 PE0/D0
Internal data bus
Periheral adree bus
Peripheral data bus
PD7/D15 PD6/D14 PD5/D13 PD4/D12 PD3/D11 PD2/D10 PD1/D9 PD0/D8
Port D
Vcc Vcc Vcc Vcc Vcc PLLVcc PLLVss Vss Vss Vss Vss Vss Vss Vss Vss
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
P47/AN7 P46/AN6 P45/AN5 P44/AN4 P43/AN3 P42/AN2 P41/AN1 P40/AN0
Vref AVcc AVss
P10/PO8/TIOCA0 P11/PO9/TIOCB0
P12/PO10/TIOCC0/TCLKA P13/PO11/TIOCD0/TCLKB
P14/PO12/TIOCA1
P15/PO13/TIOCB1/TCLKC
P16/PO14/TIOCA2
P17/PO15/TIOCB2/TCLKD
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
RAM
WDT
TPU x 6 channels
I
2
C bus interface (option)
SCI x 5 channels
8-bit D/A converter
x 2 channels
10-bit A/D converter
PPG
TMR x 2 channels
H8S/2000 CPU
DTC
Interrupt controller
Clock
pulse
generator
Port E
Port 4
Port 9
PH3/CS7/OE/(IRQ7)/CKE
*
PH2/CS6/(IRQ6)
PH1/CS5/RAS5/SDRAMφ
*
PH0/CS4/RAS4/WE
*
Port HPort 2Port 1
DMAC
Internal adree bus
Port F
Port G
Port 8 Port 6
Port APort BPort CPort 3Port 5
Bus controller
Note: * Not available for the H8S/2373.
PLL
PA7/A23/IRQ7
PA6/A22/IRQ6
PA5/A21/IRQ5
PA4/A20/IRQ4
PA3/A19
PA2/A18
PA1/A17
PA0/A16
P20/PO0/TIOCA3/(IRQ8) P21/PO1/TIOCB3/(IRQ9)
P22/PO2/TIOCC3/(IRQ10)
P23/PO3/TIOCD3/TxD4/(IRQ11)
P24/PO4/TIOCA4/RxD4/(IRQ12)
P25/PO5/TIOCB4/(IRQ13) P26/PO6/TIOCA5/(IRQ14) P27/PO7/TIOCB5/(IRQ15)
MD2
MD1
MD0
DCTL
EXTAL
XTAL
EMLE
STBY
RES
WDTOVF
NMI
P97/AN15 P96/AN14
P95/AN13/DA3 P94/AN12/DA2
P93/AN11 P92/AN10
P91/AN9 P90/AN8
P85/(IRQ5)/SCK3
P84/(IRQ4)
P83/(IRQ3)/RxD3
P82/(IRQ2)
P81/(IRQ1)/TxD3
P80/(IRQ0)
P35/SCK1/SCL0/(OE)/(CKE) *
P34/SCK0/SCK4/SDA0
P33/RxD1/SCL1
P32/RxD0/IrRxD/SDA1
P31/TxD1
P30/TxD0/IrTxD
P53/ADTRG/IRQ3
P52/SCK2/IRQ2
P51/RxD2/IRQ1
P50/TxD2/IRQ0
Figure 1.4 Internal Block Diagram for H8S/2373 and H8S/2373R