r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 562
r5f21346mnfp
Manufacturer Part Number
r5f21346mnfp
Description
Single-chip Mcus Incorporates The R8c Cpu Core
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.R5F21346MNFP.pdf
(776 pages)
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Part Number:
r5f21346mnfp#V0
Manufacturer:
Renesas Electronics America
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R8C/34M Group
R01UH0131EJ0100 Rev.1.00
Jun 21, 2011
26.2
26.2.1
Notes:
26.2.2
1. Stop the SSU and the I
2. Stop the timer RD function before setting to standby. When the MSTTRD bit is set to 1 (standby), any access to
3. To set the MSTTRD bit to 1 (standby), set bits TCK2 to TCK0 in the TRDCRi (i = 0 or 1) register to 000b (f1).
4. Stop the timer RC function before setting to standby. When the MSTTRC bit is set to 1 (standby), any access to
After Reset
After Reset
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 0008h
Address 018Ch
access to the SSU or the I
the timer RD associated registers (addresses 0135h to 015Fh) is disabled.
the timer RC associated registers (addresses 0120h to 0133h) is disabled.
Symbol
Symbol
Registers
MSTTRD Timer RD standby bit
MSTTRC Timer RC standby bit
Symbol
MSTIIC SSU, I
Symbol
IICSEL
Bit
Bit
Module Standby Control Register (MSTCR)
SSU/IIC Pin Select Register (SSUIICSR)
—
—
—
—
—
—
—
—
—
—
—
—
b7
b7
—
—
0
0
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
SSU/I
Reserved bit
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
Reserved bits
2
2
C bus standby bit
C bus switch bit
2
b6
b6
—
—
0
C bus functions before setting to standby. When the MSTIIC bit is set to 1 (standby), any
0
2
C bus associated registers (addresses 0193h to 019Dh) is disabled.
Bit Name
Bit Name
MSTTRC MSTTRD MSTIIC
b5
b5
—
0
0
b4
b4
—
0
0
0: Active
1: Standby
0: Active
1: Standby
0: Active
1: Standby
0: SSU function selected
1: I
Set to 0.
Set to 0.
b3
b3
—
0
0
2
C bus function selected
(1)
(2, 3)
(4)
b2
b2
—
—
0
0
Function
Function
b1
—
b1
—
0
0
IICSEL
b0
b0
—
0
0
26. I
Page 530 of 740
2
C bus Interface
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—
—
—
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