h8s2277 Renesas Electronics Corporation., h8s2277 Datasheet - Page 28

• Manufacturer Part Number: h8s2277
• Description: Hitachi Single-chip Microcomputer H8s/2276 Series
• Manufacturer: Renesas Electronics Corporation.

1.2
Figure 1.1 shows internal block diagrams.
6
PF7/ø
PF6/AS
PF5/RD
PF4/HWR
PF3/LWR/ADTRG/IRQ3
PF2/WAIT
PF1/BACK/BUZZ
PF0 /BREQ/IRQ2
PG4/CS0
PG3/CS1
PG2/CS2
PG1/CS3/IRQ7
P10 /TIOCA0 /A20
P11 /TIOCB0 /A21
P12 /TIOCC0 /TCLKA/A22
P13 /TIOCD0 /TCLKB/A23
P14 /TIOCA1/IRQ0
P16 /TIOCA2/IRQ1
Internal Block Diagrams
MD2
MD1
MD0
EXTAL
XTAL
OSC1
OSC2
STBY
RES
NMI
FWE
Figure 1.1 H8S/2276 Series Internal Block Diagram
TPU (3 channels)
PC break controller
Interrupt controller
(2 channels)
ROM
RAM
H8S/2000 CPU
Port 7
FLEX™ decoder II
Port D
A/D converter (8 channels)
8-bit timer (2 channels)
WDT0
DTC
SCI (3 channels)
(subclock
operation)
WDT1
Port E
P47 / AN7
P46 / AN6
P45 / AN5
P44 / AN4
P43 / AN3
P42 / AN2
P41 / AN1
P40 / AN0
Vref
AVCC
AVSS
PA3 / A19
PA2 / A18
PA1 / A17
PA0 / A16
PB7 / A15
PB6 / A14
PB5 / A13
PB4 / A12
PB3 / A11
PB2 / A10
PB1 / A9
PB0 / A8
PC7 / A7
PC6 / A6
PC5 / A5
PC4 / A4
PC3 / A3
PC2 / A2
PC1 / A1
PC0 / A0
P35 / SCK1/IRQ5
P34 / RxD1
P33 / TxD1
P32 / SCK0/IRQ4
P31 / RxD0
P30 / TxD0