Section 16
Synchronous Serial Communication Unit (SSU)
Rev. 0.50 May 18, 2006 Page 779 of 1588
REJ09B0313-0050
16.3.6
SS Control Register 2 (SSCR2)
SSCR2 is a register that enables/disables the open-drain outputs of the SSO, SSI, SSCK, and
SCS
pins, selects the assert timing of the
SCS
pin, data output timing of the SSO pin, and set timing of
the TEND bit.
Bit:
Initial value:
R/W:
7
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R
R
SDOS
SSCKOS SCSOS
TENDSTS
SCSATS SSODTS
-
-
Bit Bit
Name
Initial
Value
R/W Description
7
SDOS
0
R/W
Serial Data Pin Open Drain Select
Selects whether the serial data output pin is used as a
TTL or an NMOS open drain output. Pins to output
serial data differ according to the register setting. For
details, section 16.4.3, Relationship between Data
Input/Output Pins and Shift Register.
0: TTL output
1: NMOS open drain output
6
SSCKOS
0
R/W
SSCK Pin Open Drain Select
Selects whether the SSCK pin is used as a TTL or an
NMOS open drain output.
0: TTL output
1: NMOS open drain output
5 SCSOS
0 R/W
SCS
Pin Open Drain Select
Selects whether the
SCS
pin is used as a TTL or an
NMOS open drain output.
0: TTL output
1: NMOS open drain output
4
TENDSTS 0
R/W
Selects the timing of setting the TEND bit (valid in SSU
and master mode).
0: Sets the TEND bit when the last bit is being
transmitted
1: Sets the TEND bit after the last bit is transmitted
Содержание Single-Chip Microcomputer SH7203
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Страница 98: ...Section 2 CPU Rev 0 50 May 18 2006 Page 68 of 1588 REJ09B0313 0050 ...
Страница 128: ...Section 4 Clock Pulse Generator CPG Rev 0 50 May 18 2006 Page 98 of 1588 REJ09B0313 0050 ...
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Страница 242: ...Section 8 Cache Rev 0 50 May 18 2006 Page 212 of 1588 REJ09B0313 0050 ...
Страница 400: ...Section 9 Bus State Controller BSC Rev 0 50 May 18 2006 Page 370 of 1588 REJ09B0313 0050 ...
Страница 668: ...Section 11 Multi Function Timer Pulse Unit 2 MTU2 Rev 0 50 May 18 2006 Page 638 of 1588 REJ09B0313 0050 ...
Страница 696: ...Section 13 Watchdog Timer WDT Rev 0 50 May 18 2006 Page 666 of 1588 REJ09B0313 0050 ...
Страница 726: ...Section 14 Realtime Clock RTC Rev 0 50 May 18 2006 Page 696 of 1588 REJ09B0313 0050 ...
Страница 796: ...Section 15 Serial Communication Interface with FIFO SCIF Rev 0 50 May 18 2006 Page 766 of 1588 REJ09B0313 0050 ...
Страница 876: ...Section 17 I2 C Bus Interface 3 IIC3 Rev 0 50 May 18 2006 Page 846 of 1588 REJ09B0313 0050 ...
Страница 1020: ...Section 19 Controller Area Network RCAN TL1 Rev 0 50 May 18 2006 Page 990 of 1588 REJ09B0313 0050 ...
Страница 1054: ...Section 21 D A Converter DAC Rev 0 50 May 18 2006 Page 1024 of 1588 REJ09B0313 0050 ...
Страница 1226: ...Section 23 USB 2 0 Host Function Module USB Rev 0 50 May 18 2006 Page 1196 of 1588 REJ09B0313 0050 ...
Страница 1294: ...Section 24 LCD Controller LCDC Rev 0 50 May 18 2006 Page 1264 of 1588 REJ09B0313 0050 ...
Страница 1386: ...Section 26 I O Ports Rev 0 50 May 18 2006 Page 1356 of 1588 REJ09B0313 0050 ...
Страница 1512: ...Section 30 List of Registers Rev 0 50 May 18 2006 Page 1482 of 1588 REJ09B0313 0050 ...
Страница 1598: ...Section 31 Electrical Characteristics Rev 0 50 May 18 2006 Page 1568 of 1588 REJ09B0313 0050 ...
Страница 1606: ...Appendix Rev 0 50 May 18 2006 Page 1576 of 1588 REJ09B0313 0050 ...
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