DF2138AFA20 Datasheet, PDF (63/1063 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 1 Overview
1.2 Internal Block Diagram
An internal block diagram of the H8S/2138 Group is shown in figure 1.1, and an internal block
diagram of the H8S/2134 Group in figure 1.2.
RES
XTAL
EXTAL
MD1
MD0
NMI
STBY
P97/WAIT/SDA0
P96/φ/EXCL
P95/AS/IOS/CS1
P94/WR/IOW
P93/RD/IOR
P92/IRQ0
P91/IRQ1
P90/IRQ2/ADTRG/ECS2
P67/TMOX/CIN7/KIN7/IRQ7
P66/FTOB/CIN6/KIN6/IRQ6
P65/FTID/CIN5/KIN5
P64/FTIC/CIN4/KIN4/CLAMPO
P63/FTIB/CIN3/KIN3/VFBACKI
P62/FTIA/CIN2/KIN2/VSYNCI/TMIY
P61/FTOA/CIN1/KIN1/VSYNCO
P60/FTCI/CIN0/KIN0/HFBACKI/TMIX
P47/PWX1
P46/PWX0
P45/TMRI1/HIRQ12/CSYNCI
P44/TMO1/HIRQ1/HSYNCO
P43/TMCI1/HIRQ11/HSYNCI
P42/TMRI0/SCK2/SDA1
P41/TMO0/RxD2/IrRxD
P40/TMCI0/TxD2/IrTxD
P52/SCK0/SCL0
P51/RxD0
P50/TxD0
H8S/2000 CPU
Interrupt
controller
ROM
RAM
16-bit FRT
8-bit timer × 4ch
(TMR0, TMR1,
TMRX, TMRY)
Timer connection
SCI × 3ch
(IrDA × 1ch)
IIC × 2ch
(option)
DTC
WDT0, WDT1
8-bit PWM
14-bit PWM
Host interface
10-bit A/D
8-bit D/A
Port 8
Port 7
P27/A15/PW15/CBLANK
P26/A14/PW14
P25/A13/PW13
P24/A12/PW12
P23/A11/PW11
P22/A10/PW10
P21/A9/PW9
P20/A8/PW8
P17/A7/PW7
P16/A6/PW6
P15/A5/PW5
P14/A4/PW4
P13/A3/PW3
P12/A2/PW2
P11/A1/PW1
P10/A0/PW0
P37/D7/HDB7
P36/D6/HDB6
P35/D5/HDB5
P34/D4/HDB4
P33/D3/HDB3
P32/D2/HDB2
P31/D1/HDB1
P30/D0/HDB0
Figure 1.1 Internal Block Diagram of H8S/2138 Group
Rev. 4.00 Jun 06, 2006 page 7 of 1004
REJ09B0301-0400