Section 8 RAM-FIFO Unit (RFU)
Rev. 3.00 Jan 25, 2006 page 173 of 872
REJ09B0286-0300
8.2.9
Write Start Address (NWA)
NWA is 32-bit status data allocated to bits 31 to 0 in FSTR.
Bit
Bit Name
Initial Value
R/W
Description
31
to
0
—
Undefined
R
Write Start Addresses 31 to 0
The RAM address is calculated by BAR + WAR
8.2.10
Data Transfer Control Register A (DTCRA)
DTCRA is a register provided in each pointer set that controls the operation of each pointer set.
Bit
Bit Name
Initial Value
R/W
Description
7
IDE-A
0
R/W
ID-A Enable
Enables/disables ID-A selected by DTIDR.
0: Disables ID-A
1: Enables ID-A
6
IDE-B
0
R/W
ID-B Enable
Enables/disables ID-B selected by DTIDR.
0: Disables ID-B
1: Enables ID-B
5
4
PMD1
PMD0
0
0
R/W
R/W
Pointer mode 1, 0
These bits select operation mode of the TMP.
0X: TMP is not used
10: TMP is used as the write temporary pointer
11: TMP is used as the read temporary pointer
3
Sz
0
R/W
Transfer Size
Selects data size of the bus cycle that is
activated by the peripheral modules.
0: Byte transfer
1: Word transfer
Summary of Contents for H8S/2158
Page 10: ...Rev 3 00 Jan 25 2006 page viii of lii...
Page 36: ...Rev 3 00 Jan 25 2006 page xxxiv of lii B Product Lineup 863 C Package Dimensions 864 Index 865...
Page 47: ...Rev 3 00 Jan 25 2006 page xlv of lii Appendix Figure C 1 Package Dimensions TBP 112A 864...
Page 54: ...Rev 3 00 Jan 25 2006 page lii of lii...
Page 70: ...Section 1 Overview Rev 3 00 Jan 25 2006 page 16 of 872 REJ09B0286 0300...
Page 118: ...Section 3 MCU Operating Modes Rev 3 00 Jan 25 2006 page 64 of 872 REJ09B0286 0300...
Page 126: ...Section 4 Exception Handling Rev 3 00 Jan 25 2006 page 72 of 872 REJ09B0286 0300...
Page 198: ...Section 6 Bus Controller Rev 3 00 Jan 25 2006 page 144 of 872 REJ09B0286 0300...
Page 326: ...Section 10 8 Bit PWM Timer PWM Rev 3 00 Jan 25 2006 page 272 of 872 REJ09B0286 0300...
Page 440: ...Section 15 Watchdog Timer WDT Rev 3 00 Jan 25 2006 page 386 of 872 REJ09B0286 0300...
Page 606: ...Section 17 I 2 C Bus Interface IIC Rev 3 00 Jan 25 2006 page 552 of 872 REJ09B0286 0300...
Page 742: ...Section 19 Multimedia Card Interface MCIF Rev 3 00 Jan 25 2006 page 688 of 872 REJ09B0286 0300...
Page 750: ...Section 21 D A Converter Rev 3 00 Jan 25 2006 page 696 of 872 REJ09B0286 0300...
Page 768: ...Section 22 A D Converter Rev 3 00 Jan 25 2006 page 714 of 872 REJ09B0286 0300...
Page 770: ...Section 23 RAM Rev 3 00 Jan 25 2006 page 716 of 872 REJ09B0286 0300...
Page 824: ...Section 26 Clock Pulse Generator Rev 3 00 Jan 25 2006 page 770 of 872 REJ09B0286 0300...
Page 844: ...Section 27 Power Down Modes Rev 3 00 Jan 25 2006 page 790 of 872 REJ09B0286 0300...
Page 878: ...Section 28 List of Registers Rev 3 00 Jan 25 2006 page 824 of 872 REJ09B0286 0300...
Page 926: ...Index Rev 3 00 Jan 25 2006 page 872 of 872 REJ09B0286 0300...