D12320VF25IV Datasheet, PDF (41/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 1 Overview
MD2
MD1
MD0
EXTAL
XTAL
STBY
RES
WDTOVF
NMI
PF7/ φ
PF6/ AS
PF₅/ RD
PF₄/ HWR
Port
PF₃/ LWR
F
PF₂ / WAIT / BREQO
PF1/ BACK
PF₀/ BREQ
PG4/ CS0
PG3/ CS1
Port
PG2/ CS2
G
PG1/ CS3
PG0
P67/ CS7/ IRQ3
P66/ CS6/ IRQ2
P65/ IRQ1
P64/ IRQ0
Port
P63
6
P62
P61/ CS5
P60/ CS4
Port D
Port E
H8S/2000 CPU
Interrupt controller
DTC
RAM
TPU
PPG
WDT
8-bit timer
SCI
D/A converter
A/D converter
Port 1
Port 2
Port 4
PA7/ A23/ IRQ7
PA6/ A22/ IRQ6
PA5/ A21/ IRQ5
Port
PA4/ A20/ IRQ4
A
PA3/ A19
PA2/ A18
PA1/ A17
PA0/ A16
Port
B
PB7/ A15
PB6/ A14
PB5/ A13
PB4/ A12
PB3 / A11
PB2/ A10
PB1/ A9
PB0/ A8
PC7/ A7
PC6/ A6
PC5/ A5
Port
PC₄/ A₄
C
PC3/ A3
PC2/ A2
PC1/ A1
PC0/ A0
P35/ SCK1
P34/ SCK0
Port
P33/ RxD1
3
P32/ RxD0
P31/ TxD1
P30/ TxD0
P53/ ADTRG/IRQ7/WAIT/BREQO
Port
P52/ SCK2/IRQ6
5
P51/ RxD2/IRQ5
P50/ TxD2/IRQ4
Figure 1.2 H8S/2321 Internal Block Diagram
Rev.6.00 Sep. 27, 2007 Page 9 of 1268
REJ09B0220-0600