Datasheet

Section 1 Overview
Page 8 of 982 REJ09B0465-0300 Rev. 3.00
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
1.3 Block Diagram
V
CC
P11/IRQ1
P12/IRQ2
P13/IRQ3
P15/IRQ5
P16/IRQ6
P17/IRQ7
RES
TEST
P20/SCK3
P21/RXD
P22/TXD
P23/TRCOI
P24/TRDOI_0
P25/SCK3_2
P26/RXD_2
P27/TXD_2
P30/FTIOA
P31/FTIOB
P32/FTIOC
P33/FTIOD
P34/FTCI
P35/SCK3_3
P36/RXD_3
P37/TXD_3
PJ0/OSC1
PJ1/OSC2
X1
X2
NMI
P50/TCLKA
P51/TCLKB
P52/TGIOA
P53/TGIOB
P54/SSO
P55/SSCK
P56/SDA/SC
S
P57/SCL/SSI
PB0/AN0
PB1/AN1
PB2/AN2
PB3/AN3
PB4/AN4
PB5/AN5
PB6/AN6/DA0
PB7/AN7/DA1
P60/FTIOA0
P61/FTIOB0
P62/FTIOC0
P63/FTIOD0
P64/FTIOA1
P65/FTIOB1
P66/FTIOC1
P67/FTIOD1
PA4
PA5
PA6
PA7
AV
CC
AV
ss
H8S/2000
CPU
DTC
IIC2
SSU
V
SS
ROM
RAM
PMC
ELC
Low-voltage
detection circuit
P85/TRAIO P86/TRBO P87/TREO
Bus controller
Internal data bus
Internal address bus
Peripheral data bus
SCI3 × 3 channels
LIN × 1 channel
8-bit timer
× 4 channels
· Timer RA
· Timer RB
· Timer RE
· WDT
16-bit timer
× 4 channels
· Timer RC
· Timer RD
· Timer RG
Port 8
8-bit D/A
10-bit A/D
Interrupt controller
Low-speed OCO
Sub-clock
oscillator
Main clock
oscillator
Port B
Port A
Port 3 Port 2 Port 1
Port 6 Port 5
Peripheral address bus
Figure 1.2 Block Diagram of the H8S/20103 and H8S/20115 Groups