H8S2268 Datasheet, PDF (71/725 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8S Family/H8S/2200 Series

Section 1 Overview
1.2 Internal Block Diagram
Figure 1.1 shows the internal block diagram of the H8S/2268 Group and figure 1.2 shows that of
the H8S/2264 Group.
MD2
MD1
EXTAL
XTAL
OSC1
OSC2
STBY
RES
NMI
FWE
P7 0 / T M R I 0 1 / T M C I 0 1
P7 1 / T M R I 2 3 / T M C I 2 3
P72/ T M O 0
P73/ T M O 1
P74/ T M O 2
P75/ T M O 3 / S C K 2
P76/RxD2
P77/TxD2
P35/SCK1/SCL0/IRQ5
P34/RxD1/SDA0
P33/TxD1/SCL1
P32/SCK0/SDA1/IRQ4
P31/RxD0
P30/TxD0
PF3/ADTRG/IRQ3
Port N
H8S/2000 CPU
Interrupt controller
PC break controller
(2 channels)
ROM
RAM
TPU (3 channels)
8 bit timer
(4 channels+4 channels)
WDT0
WDT1
(sub clock)
DTC
SCI (3 channels)
IIC (2 channels)
LCD (40SEG/4COM)
DTMF
A/D converter(10 channels)
D/A converter(2 channels)
Port 1
Port 4
Port 9
PM7 / SEG32
PM6 / SEG31
PM5 / SEG30
PM4 /SEG29
PM3 / SEG28
PM2 / SEG27
PM1 / SEG26
PM0 / SEG25
PL7 / SEG24
PL6 / SEG23
PL5 / SEG22
PL4 /SEG21
PL3 / SEG20
PL2 / SEG19
PL1 / SEG18
PL0 / SEG17
PK7 / SEG16
PK6 / SEG15
PK5 / SEG14
PK4 /SEG13
PK3 / SEG12
PK2 / SEG11
PK1 / SEG10
PK0 / SEG9
PJ7 / WKP7/SEG8
PJ6 / WKP6/SEG7
PJ5 / WKP5/SEG6
PJ4 / WKP4/SEG5
PJ3 / WKP3/SEG4
PJ2 / WKP2/SEG3
PJ1 / WKP1/SEG2
PJ0 / WKP0/SEG1
PH7/TONED/TMCI4
PH3/COM4
PH2/COM3
PH1/COM2
PH0/COM1
Figure 1.1 Internal Block Diagram of H8S/2268 Group
Rev. 4.00 Mar 21, 2006 page 3 of 654
REJ09B0071-0400