Specifications
H8S/2000 CPU
WDT0, WDT1
ROM
RAM
P17/A7
P16/A6
P15/A5
P14/A4
P13/A3
P12/A2
P11/A1
P10/A0
P27/A15
P26/A14
P25/A13
P24/A12
P23/A11
P22/A10
P21/A9
P20/A8
PA7/A23/KIN15/CIN15
PA6/A22/KIN14/CIN14
PA5/A21/KIN13/CIN13
PA4/A20/KIN12/CIN12
PA3/A19/KIN11/CIN11
PA2/A18/KIN10/CIN10
PA1/A17/KIN9/CIN9
PA0/A16/KIN8/CIN8
P37/D15
P36/D14
P35/D13
P34/D12
P33/D11
P32/D10
P31/D9
P30/D8
PB7/D7
PB6/D6
PB5/D5
PB4/D4
PB3/D3
PB2/D2
PB1/D1
PB0/D0
P97/WAIT
P96/ø/EXCL
P95/AS/IOS
P94/HWR
P93/RD
P92/IRQ0
P91/IRQ1
P90/LWR/IRQ2/ADTRG
P67/CIN7/KIN7/IRQ7
P66/FTOB/CIN6/KIN6/IRQ6
P65/FTID/CIN5/KIN5
P64/FTIC/CIN4/KIN4
P63/FTIB/CIN3/KIN3
P62/FTIA/CIN2/KIN2/TMIY
P61/FTOA/CIN1/KIN1
P60/FTCI/CIN0/KIN0
P47/PWX1
P46/PWX0
P45/TMRI1
P44/TMO1
P43/TMCI1
P42/TMRI0/SCK2
P41/TMO0/RxD2/IrRxD
P40/TMCI0/TxD2/IrTxD
P52/SCK0
P51/RxD0
P50/TxD0
P77/AN7/DA1
P76/AN6/DA0
P75/AN5
P74/AN4
P73/AN3
P72/AN2
P71/AN1
P70/AN0
P86/IRQ5/SCK1
P85/IRQ4/RxD1
P84/IRQ3/TxD1
P83
P82
P81
P80
AVref
AVCC
AVSS
RES
XTAL
EXTAL
MD1
MD0
NMI
STBY
RESO
VCC
VCC
VCC
VSS
VSS
VSS
VSS
VSS
Port A
Clock pulse generator
Interrupt
controller
16-bit FRT
8-bit timer x 3ch
(TMR0, TMR1, TMRY)
SCI x 3ch
(IrDA x 1ch)
Internal data bus
Internal address bus
Bus controller
14-bit PWM
10-bit A/D
8-bit D/A
Port 9Port 6Port 4Port 5
Port 2Port 1Port 3Port B
Port 8
Port 7
H8S/2144
32
H8S/2000 CPU
WDT0, WDT1
ROM
RAM
P17/A7
P16/A6
P15/A5
P14/A4
P13/A3
P12/A2
P11/A1
P10/A0
P27/A15
P26/A14
P25/A13
P24/A12
P23/A11
P22/A10
P21/A9
P20/A8
P37/D15
P36/D14
P35/D13
P34/D12
P33/D11
P32/D10
P31/D9
P30/D8
P97/WAIT
P96/ø/EXCL
P95/AS/IOS
P94/HWR
P93/RD
P92/IRQ0
P91/IRQ1
P90/LWR/IRQ2/ADTRG
P67/CIN7/KIN7/IRQ7
P66/FTOB/CIN6/KIN6/IRQ6
P65/FTID/CIN5/KIN5
P64/FTIC/CIN4/KIN4
P63/FTIB/CIN3/KIN3
P62/FTIA/CIN2/KIN2/TMIY
P61/FTOA/CIN1/KIN1
P60/FTCI/CIN0/KIN0
P47/PWX1
P46/PWX0
P45/TMRI1
P44/TMO1
P43/TMCI1
P42/TMRI0/SCK2
P41/TMO0/RxD2/IrRxD
P40/TMCI0/TxD2/IrTxD
P52/SCK0
P51/RxD0
P50/TxD0
P77/AN7/DA1
P76/AN6/DA0
P75/AN5
P74/AN4
P73/AN3
P72/AN2
P71/AN1
P70/AN0
P86/IRQ5/SCK1
P85/IRQ4/RxD1
P84/IRQ3/TxD1
P83
P82
P81
P80
AVCC
AVSS
RES
XTAL
EXTAL
MD1
MD0
NMI
STBY
VCC
VCC
VSS
VSS
VSS
Clock pulse generator
Interrupt
controller
16-bit FRT
8-bit timer x 3ch
(TMR0, TMR1, TMRY)
SCI x 3ch
(IrDA x 1ch)
Internal data bus
Internal address bus
Bus controller
14-bit PWM
10-bit A/D
8-bit D/A
Port 9Port 6Port 4Port 5
Port 2Port 1Port 3
Port 8
Port 7
H8S/2134
Very low cost H8S device in 80-pin
package
■ high performance CPU delivering
6 MIPS Dhrystone
■ 64k/128K single voltage Flash,
2K/4K RAM and several ROM
sizes
■ IrDA compliant infra red
interface
■ subclock mode
■ also version with IIC, DTC and
enhanced timers (H8S/2138)
■ nearly pin compatible with
H8/3337 series
Very low cost H8S device in 100-pin
package
■ high performance CPU delivering
6 MIPS Dhrystone
■ 64k/128K single voltage Flash,
2K/4K RAM and several ROM
sizes
■ IrDA compliant infra red
interface
■ subclock mode
■ also version with IIC, DTC and
enhanced timers (H8S/2148)
■ nearly pin compatible with
H8/3437 series