r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 132

• Manufacturer Part Number: r5f21346mnfp
• Description: Single-chip Mcus Incorporates The R8c Cpu Core
• Manufacturer: Renesas Electronics Corporation.

R8C/34M Group
R01UH0131EJ0100 Rev.1.00
Jun 21, 2011
Table 7.34
X: 0 or 1
Notes:
Register
Setting
Value
Bit
1.
2.
3.
4.
Output drive capacity high by setting the DRR07 bit in the DRR0 register to 1.
Pulled up by setting the PU07 bit in the PUR0 register to 1.
N-channel open-drain output by setting the SOOS bit in the SSMR2 register to 1 (N-channel open-drain output).
N-channel open-drain output by setting the NCH bit in the U2C0 register to 1.
PD3_7
PD3
0
1
X
X
X
0
0
X
0
X
SSUIICSR ICCR1
Port P3_7/SSO/TXD2/SDA2/RXD2/SCL2/TRAO/SDA
IICSEL
1
0
1
0
1
0
0
1
0
1
0
1
0
1
0
1
0
ICE
0
X
0
X
1
X
X
0
X
0
X
0
X
0
X
0
X
Association between
Modes and I/O Pins.)
Communication Unit
(Refer to Table 25.4
Synchronous Serial
control
output
Communication
SSO
X
0
X
0
X
0
1
X
0
X
0
X
0
X
0
X
0
control
SSO
input
X
X
X
X
X
X
X
X
0
0
1
0
0
0
0
0
0
RXD2SEL TXD2SEL
than 10b
than 10b
than 10b
1
X
X
X
1
1
X
X
Other
Other
Other
X
X
X
X
X
0
0
0
U2SR0
Other than
Other than
Other than
Other than
Other than
X
X
X
2
0
0
001b
001b
001b
001b
001b
X
X
X
1
0
0
X
X
X
0
1
1
X
X
X
X
X
X
X
2
0
0
1
0
U2MR
SMD
1
X
X
X
X
X
X
1
0
1
1
X
0
X
X
X
X
X
X
0
1
0
1
0
0
X
U2SMR
IICM
X
X
X
X
X
X
X
X
1
1
TRAOSEL0
TRASR
Other than 01b
Other than 01b
Other than 01b
X
X
X
X
X
X
0
0
TRAIOC
TOENA
X
X
X
X
X
X
1
Page 100 of 740
Input port
Output port
SDA
input/output
SSO input
SSO output
RXD2 input
SCL2 input/
output
TXD2
output
SDA2 input/
output
TRAO output
7. I/O Ports
Function
(2, 4)
(2, 4)
(2, 4)
(1)
(1)
(2)
(2, 3)
(1)
(2)
(2)