Datasheet

Section 1 Overview
Rev. 3.00 Sep. 28, 2009 Page 22 of 910
REJ09B0350-0300
Pin No.
Type Symbol TFP-144V BP-176V TLP-145V I/O Name and Function
14-bit PWM
timer
(PWMX)
PWX0
PWX1
5
6
D3
C1
C1
C3
Output PWM timer pulse output pins.
TxD1
TxD2
133
136
C6
A5
A6
D4
Output Transmit data output pins.
RxD1
RxD2
134
137
A6
B5
B5
A5
Input Receive data input pins.
Serial
communi-
cation
interface
(SCI_1,
SCI_2)
SCK1
SCK2
135
2
B6
C3
C6
A1
Input/
Output
Clock input/output pins.
Output type of SCK1 and
SCK2 is NMOS push-pull.
PS2AC
PS2BC
PS2CC
PS2DC
39
37
34
41
R2
R1
M4
R3
M3
N2
K3
N3
Input/
Output
Synchronous clock
input/output pins for the
keyboard buffer control unit.
Keyboard
buffer
control unit
(PS2)
PS2AD
PS2BD
PS2CD
PS2DD
38
35
33
40
N3
N2
N1
P3
M2
L1
L2
N1
Input/
Output
Data input/output pins for the
keyboard buffer control unit.
Keyboard
control
KIN15 to
KIN0
33 to 35,
37 to 41,
85 to 78
N1, M4,
N2, R1,
N3, R2,
P3, R3,
J13, J12,
K14, K13,
K12, L15,
L14, L13
L2, K3, L1,
N2, M2,
M3, N1,
N3, H12,
J11, J10,
K13, J12,
K11, K12,
L13
Input Input pins for matrix keyboard.
Normally, KIN15 to KIN0
function as key scan inputs,
and P17 to P10 and P27 to
P20 function as key scan
outputs. Thus, composed with
a maximum of 16 outputs x 16
inputs, a 256-key matrix can
be configured.
WUE15
to
WUE8
87 to 94 H12, H13,
H15, H14,
G12, G13,
G15, G14
J13, H11,
G12, G10,
H13, F12,
G13, G11
Input Wake-up event input pins.
Same wake up as key wake
up can be performed with
various sources.