R5F61525 RENESAS [Renesas Technology Corp], R5F61525 Datasheet - Page 564
R5F61525
Manufacturer Part Number
R5F61525
Description
32-Bit CISC Microcomputer H8SX Family H8SX/1500 Series
Manufacturer
RENESAS [Renesas Technology Corp]
Datasheet
1.R5F61525.pdf
(846 pages)
- Current page: 564 of 846
- Download datasheet (6Mb)
Section 14 Synchronous Serial Communication Unit (SSU)
14.4
14.4.1
A transfer clock can be selected from eight internal clocks and an external clock. When using this
module, set the SCKS bit in SSCRH to 1 to select the SSCK pin as a serial clock. When the MSS
bit in SSCRH is 1, an internal clock is selected and the SSCK pin is used as an output pin. When
transfer is started, the clock with the transfer rate set by bits CKS2 to CKS0 in SSMR is output
from the SSCK pin. When MSS = 0, an external clock is selected and the SSCK pin is used as an
input pin.
14.4.2
The relationship of clock phase, polarity, and transfer data depends on the combination of the
CPOS and CPHS bits in SSMR. Figure 14.2 shows the relationship. When SSUMS = 1, the CPHS
setting is invalid although the CPOS setting is valid.
Setting the MLS bit in SSMR selects that MSB or LSB first communication. When MLS = 0, data
is transferred from the LSB to the MSB. When MLS = 1, data is transferred from the MSB to the
LSB.
Rev. 3.00 Mar. 14, 2006 Page 526 of 804
REJ09B0104-0300
(1) When CPHS = 0
(2) When CPHS = 1
Operation
Transfer Clock
Relationship of Clock Phase, Polarity, and Data
SCS
SSCK
(CPOS = 0)
SSCK
(CPOS = 1)
SSI, SSO
SCS
SSCK
(CPOS = 0)
SSCK
(CPOS = 1)
SSI, SSO
Figure 14.2 Relationship of Clock Phase, Polarity, and Data
Bit 0
Bit 0
Bit 1
Bit 1
Bit 2
Bit 2
Bit 3
Bit 3
Bit 4
Bit 4
Bit 5
Bit 5
Bit 6
Bit 6
Bit 7
Bit 7
Related parts for R5F61525
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Renesas Technology Corp [Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series]
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
Part Number:
Description:
Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer Renesas H8S Family/H8S/2100 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
RENESAS MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
RENESAS MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
RENESAS MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 32-Bit Single-Chip RISC Microprocessor SuperH RISC engine Family/SH7040 Series(CPU Core SH-2)
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7641 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet: