r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 114

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r5f21346mnfp

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

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
r5f21346mnfp#V0
Manufacturer:
Renesas Electronics America
Quantity:
10 000
R8C/34M Group
R01UH0131EJ0100 Rev.1.00
Jun 21, 2011
7.4.14
7.4.15
After Reset
After Reset
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 018Ch
Address 018Eh
The INTSR register selects which pin is assigned to the INTi (i = 1 or 3) input. To use INTi, set this register.
Set the INTSR register before setting the INTi associated registers. Also, do not change the setting values in this
register during INTi operation.
Symbol
Symbol INT3SEL1 INT3SEL0
INT1SEL0 INT1 pin select bit
INT1SEL1
INT3SEL0 INT3 pin select bit
INT3SEL1
Symbol
IICSEL
Bit
Bit
Symbol
SSU/IIC Pin Select Register (SSUIICSR)
INT Interrupt Input Pin Select Register (INTSR)
b7
b7
0
0
SSU/I
Reserved bit
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
Reserved bits
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
Reserved bits
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
2
C bus switch bit
b6
0
b6
0
Bit Name
Bit Name
b5
0
b5
0
b4
0
b4
0
0: SSU function selected
1: I
Set to 0.
Set to 0.
b3 b2 b1
Set to 0.
b7 b6
0 0: P1_7 assigned
0 1: P1_5 assigned
1 0: P2_0 assigned
1 1: Do not set.
0 0: P3_3 assigned
0 1: Do not set.
1 0: P6_7 assigned
1 1: Do not set.
b3
0
2
b3
C bus function selected
0
INT1SEL1 INT1SEL0
b2
0
b2
0
Function
Function
b1
0
b1
0
IICSEL
b0
0
b0
0
Page 82 of 740
7. I/O Ports
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W

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