Section 8 RAM-FIFO Unit (RFU)
Rev. 3.00 Jan 25, 2006 page 176 of 872
REJ09B0286-0300
Bit
Bit Name
Initial Value
R/W
Description
3
LOAD
0
W
Pointer Reload
If this bit is set to 1 when the TMP settings are
made, this bit copies the contents of TMP to
RAR or WAR.
When the read temporary pointer is used, the
contents of TMP are copied to RAR.
When the write temporary pointer is used, the
contents of TMP are copied to WAR.
2
MARK
0
W
Pointer Mark
If this bit is set to 1 when the TMP settings are
made, this bit copies the contents of RAR or
WAR to TMP.
When the read temporary pointer is used, the
contents of RAR are copied to TMP.
When the write temporary pointer is used, the
contents of WAR are copied to TMP.
1
REST
0
W
Pointer Reset
When this bit is set to 1, this bit initializes RAR,
WAR, and TMP, and also returns the status to
FIFO empty state.
0
STCLR
0
W
Status Clear
Clears information of FIFO full and FIFO empty.
Note: Do not set bits 1 and 0 to 1 simultaneously.
8.2.12
Data Transfer Status Register C (DTSTRC)
DTSTRC is a register provided in each pointer set. DTSTRC includes the interrupt flags for each
pointer set.
When any one bit of bits 7 to 4 is set to 1, a flag corresponding to the pointer set number in
DTSTRA is set. When any one bit of bits 3 and 2 is set to 1, a flag corresponding to the pointer set
number in DTSTRB is set.
Содержание H8S/2158
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Страница 36: ...Rev 3 00 Jan 25 2006 page xxxiv of lii B Product Lineup 863 C Package Dimensions 864 Index 865...
Страница 47: ...Rev 3 00 Jan 25 2006 page xlv of lii Appendix Figure C 1 Package Dimensions TBP 112A 864...
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Страница 118: ...Section 3 MCU Operating Modes Rev 3 00 Jan 25 2006 page 64 of 872 REJ09B0286 0300...
Страница 126: ...Section 4 Exception Handling Rev 3 00 Jan 25 2006 page 72 of 872 REJ09B0286 0300...
Страница 198: ...Section 6 Bus Controller Rev 3 00 Jan 25 2006 page 144 of 872 REJ09B0286 0300...
Страница 326: ...Section 10 8 Bit PWM Timer PWM Rev 3 00 Jan 25 2006 page 272 of 872 REJ09B0286 0300...
Страница 440: ...Section 15 Watchdog Timer WDT Rev 3 00 Jan 25 2006 page 386 of 872 REJ09B0286 0300...
Страница 606: ...Section 17 I 2 C Bus Interface IIC Rev 3 00 Jan 25 2006 page 552 of 872 REJ09B0286 0300...
Страница 742: ...Section 19 Multimedia Card Interface MCIF Rev 3 00 Jan 25 2006 page 688 of 872 REJ09B0286 0300...
Страница 744: ...Section 20 Encryption Operation Circuit DES and GF Rev 3 00 Jan 25 2006 page 690 of 872 REJ09B0286 0300...
Страница 750: ...Section 21 D A Converter Rev 3 00 Jan 25 2006 page 696 of 872 REJ09B0286 0300...
Страница 768: ...Section 22 A D Converter Rev 3 00 Jan 25 2006 page 714 of 872 REJ09B0286 0300...
Страница 770: ...Section 23 RAM Rev 3 00 Jan 25 2006 page 716 of 872 REJ09B0286 0300...
Страница 824: ...Section 26 Clock Pulse Generator Rev 3 00 Jan 25 2006 page 770 of 872 REJ09B0286 0300...
Страница 844: ...Section 27 Power Down Modes Rev 3 00 Jan 25 2006 page 790 of 872 REJ09B0286 0300...
Страница 878: ...Section 28 List of Registers Rev 3 00 Jan 25 2006 page 824 of 872 REJ09B0286 0300...
Страница 926: ...Index Rev 3 00 Jan 25 2006 page 872 of 872 REJ09B0286 0300...