Datasheet

Section 10 I/O Ports
Rev. 6.00 Mar. 18, 2010 Page 306 of 982
REJ09B0054-0600
Table 10.1 Port Functions
Port Description Mode4 Mode5 Mode 6 Mode 7
Input/Output and
Output Type
P17/TIOCB2/TCLKD P17/TIOCB2/TCLKD
P16/TIOCA2/IRQ1 P16/TIOCA2/IRQ1
P15/TIOCB1/TCLKC P15/TIOCB1/TCLKC
P14/TIOCA1/IRQ0 P14/TIOCA1/IRQ0
P13/TIOCD0/TCLKB/A23 P13/TIOCD0/TCLKB
P12/TIOCC0/TCLKA/A22 P12/TIOCC0/TCLKA
P11/TIOCB0/DACK1
*
3
/A21 P11/TIOCB0/DACK1
*
3
Port 1 General I/O port
also functioning as
TPU_2, TPU_1, and
TPU_0 I/O pins,
interrupt input pins,
address output pins,
and DMAC output
pins
P10/TIOCA0/DACK0
*
3
/A20 P10/TIOCA0/DACK0
*
3
Schmitt-trigger input
(IRQ0, IRQ1)
P36
P35/SCK1/SCL0
*
1
/IRQ5
P34/RxD1/SDA0
*
1
P33/TxD1/SDA0
*
1
P32/SCK0/SDA1
*
1
/IRQ4
P31/RxD0
Port 3 General I/O port
also functioning as
I
2
C bus interface
*
1
I/O pins, SCI_1 and
SCI_0 I/O pins, and
interrupt input pins
P30/TxD0
Specifiable of open
drain output
Schmitt-trigger input
(IRQ4, IRQ5)
NMOS push-pull
output
*
1
(P35, P34,
SCK1)
P47/AN7
P46/AN6
P45/AN5
P44/AN4
P43/AN3
P42/AN2
P41/AN1
Port 4 General input port
also functioning as
A/D converter
analog input pins
P40/AN0
P77/TxD3
P76/RxD3
P75/TMO3
*
1
/SCK3
P74/TMO2
*
1
/MRES
P73/TMO1/TEND1
*
3
/CS7 P73/TMO1/TEND1
*
3
P72/TMO0/TEND0
*
3
/CS6 P72/TMO0/TEND0
*
3
Port 7 General I/O port
also functioning as
SCI_3 I/O pins,
TMR_3
*
1
, TMR_2
*
1
,
TMR_1, TMR_0 I/O
pins, and DMAC I/O
pins
P71/TMRI23
*
1
/TMCI23
*
1
/
DREQ1
*
3
/CS5
P71/TMRI23
*
1
/TMCI23
*
1
/
DREQ1
*
3
P70/TMRI01/TMCI01/
DREQ0
*
3
/CS4
P70/TMRI01/TMCI01/DRE
Q0
*
3