p2125vps20 Renesas Electronics Corporation., p2125vps20 Datasheet - Page 189

• Manufacturer Part Number: p2125vps20
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Port
Port 4
Port 5
Port 6
Port 7
Description
General I/O port also
functioning as extending
data bus control I/O,
IIC_0 I/O, subclock
input, φ output, interrupt
input, and A/D converter
external trigger input
pins
General I/O port also
functioning as SCI_0
input/output and IIC_0
input/output pins
General I/O port also
functioning as interrupt
input, FRT I/O, TMR_0,
TMR_1, TMR_X, and
TMR_Y I/O pins
General input port also
functioning as A/D
converter analog input,
interrupt input, TCM_0,
and TCM_1 input pins
Mode 1
P47/WAIT/SDA0
P46/φ/EXCL
AS/IOS
WR
RD
P42/IRQ0
P41/IRQ1
P40/IRQ2/ADTRG
P52/SCK0/SCL0
P51/RxD0
P50/TxD0
P67/IRQ3/TMOX/TMO1
P66/FTOB/TMRI1
P65/FTID/TMCI1
P64/FTIC/TMO0
P63/FTIB/TMRI0
P62/FTIA/TMIY
P61/FTOA/TMOY
P60/FTCI/TMCI0/TMIX
P77/AN7/IRQ7/TCMCKI0
P76/AN6/IRQ6/TCMCYI0
P75/AN5/IRQ5/TCMCKI1
P74/AN4/IRQ4/TCMCYI1
P73/AN3
P72/AN2
P71/AN1
P70/AN0
Mode 2
(EXPE = 1)
Rev. 1.00 Sep. 21, 2006 Page 151 of 658
Mode 3
(EXPE = 0)
P47/SDA0
P46/φ/EXCL
P45
P44
P43
P42/IRQ0
P41/IRQ1
P40/IRQ2/ADTRG
Section 8 I/O Ports
REJ09B0310-0100
I/O Status
On-chip input
pull-up MOSs
(P45 to P43)