h8s2277 Renesas Electronics Corporation., h8s2277 Datasheet - Page 214

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

Table 9.1 H8S/2276 Series Port Functions
Port 1 • 6-bit I/O port
Port 3 • 6-bit I/O port
Port 4 • 8-bit input port
Port 7 • 4-bit I/O port
Port A • 4-bit I/O port
Port B • 8-bit I/O port
Port C • 8-bit I/O port
Port D • 8-bit I/O port
192
Port
• Schmitt-triggered
• Open-drain output
• Schmitt-triggered
• 1-bit I/O port
• Built-in MOS input
• Open-drain output
• Built-in MOS input
• Built-in MOS input
• Built-in MOS input
input (IRQ0, IRQ1)
capability
input (IRQ4, IRQ5)
(dedicated internal
I/O port for the
FLEX™ decoder II
interface)
(dedicated I/O port
for the FLEX™
decoder II interface)
pull-up
capability
pull-up
pull-up
pull-up
Description
P16/TIOCA2/IRQ1
P14/TIOCA1/IRQ0
P13/TIOCD0/TCLKB/A23
P12/TIOCC0/TCLKA/A22
P11/TIOCB0/A21
P10/TIOCA0/A20
P35/SCK1/IRQ5
P34/RxD1
P33/TxD1
P32/SCK0/IRQ4
P31/RxD0
P30/TxD0
P36
P47/AN7
P46/AN6
P45/AN5
P44/AN4
P43/AN3
P42/AN2
P41/AN1
P40/AN0
P77/TxD3
P76/RxD3
P75/SCK3
P74
PA3/A19 to PA0/A16
PB7/A15 to PB0/A8
PC7/A7 to PC0/A0
PD7/D15 to PD0/D8
Pins
6-bit I/O port also functioning as TPU I/O pins
(TCLKA, TCLKB, TIOCA0, TIOCB0, TIOCC0,
TIOCD0, TIOCA1, TIOCA2), interrupt input pins
(IRQ0, IRQ1), and address output (A20 to A23)
6-bit I/O port also functioning as SCI (channel 0 and 1) I/O pins
(TxD0, RxD0, SCK0, TxD1, RxD1, SCK1) and interrupt input pins
(IRQ4, IRQ5)
1-bit I/O port
8-bit input port also functioning as A/D converter analog input (AN7
to AN0)
4-bit I/O port also functioning as SCI (channel 3) I/O pins (TxD3,
RxD3, SCK3)
4-bit I/O port also functioning as address output
(A19 to A16)
8-bit I/O port also functioning as address output
(A15 to A8)
Address output (A7 to A0)
Data bus input/output (D15 to D8)
Mode 4
Mode 5
When DDR = 0:
Input port
When DDR = 1:
Address output
Mode 6
6-bit I/O port also
functioning as
TPU I/O pins
(TCLKA, TCLKB,
TIOCA0, TIOCB0,
TIOCC0, TIOCD0,
TIOCA1, TIOCA2)
and interrupt input
pins (IRQ0, IRQ1)
4-bit I/O port
8-bit I/O port
8-bit I/O port
8-bit I/O port
Mode 7