Renesas SH7264 User Manual
Section 38 States and Handling of Pins
R01UH0134EJ0400 Rev. 4.00
Page 2049 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
Pin Function
Pin State
Type Pin
Name
Normal State
(Other than
States at
Right)
Power-On
Reset*
1
Pin State Retained*
2
Power-Down
State
Bus
Mastership
Release
EBUSKEEPE*
3
(Other
than States at Right)
Power-On
Reset*
4
Deep
Standby
Mode
Software
Standby
Mode
0 1
Direct
memory
access
controller
DREQ1, DREQ0
I
Z
Z
I
DACK1, DACK0
O
O/Z*
9
O/Z*
9
O/Z*
9
O
TEND1, TEND0
O
O/Z*
9
O/Z*
9
O/Z*
9
O
Multi-
function
timer
pulse
unit 2
TCLKA to TCLKD
I
Z
Z
I
TIOC0A to TIOC0D,
TIOC1A, TIOC1B, TIOC2A,
TIOC2B, TIOC3A to TIOC3D
I
Z
Z
I
O/Z
O/Z*
9
O/Z*
9
O/Z*
9
O/Z
TIOC4A to TIOC4D
I
Refer
to
table A.2
I I
O/Z
O/Z*
9
O/Z*
9
O/Z*
9
O/Z
Realtime
clock
RTC_X1*
6
I/Z*
13
I I/Z*
13
I/Z*
13
I/Z*
13
I/Z*
13
RTC_X2*
6
O/H*
13
O O/H*
13
O/H*
13
O/H*
13
O/H*
13
Serial
commu-
nication
interface
with FIFO
TxD7 to TxD0
O/Z
O/Z*
9
O/Z*
9
O/Z*
9
O/Z
RxD7 to RxD0
I
Refer
to
table A.2
Z I
SCK3 to SCK0
I
Z
Z
I
O/Z
O/Z*
9
O/Z*
9
O/Z*
9
O/Z
RTS3, RTS1 I
Z
Z
I
O/Z
O/Z*
9
O/Z*
9
O/Z*
9
O/Z
CTS3, CTS1 I
Z
Z
I
O/Z
O/Z*
9
O/Z*
9
O/Z*
9
O/Z
Renesas
serial
peripheral
interface
MISO1 I
Z
Z
I
O/Z
O/Z*
9
O/Z*
9
O/Z*
9
O/Z
MISO0 I
Z
Z
I
Boot
mode
0, 2
O/Z
O/Z*
9
O/Z*
9
O/Z*
9
O/Z
1, 3
O/Z
O/Z*
9
O/Z*
9
O/Z*
9
O/Z
MOSI1 I
Z
Z
I
O/Z
O/Z*
9
O/Z*
9
O/Z*
9
O/Z