h8s-2158 Renesas Electronics Corporation., h8s-2158 Datasheet - Page 225

• Manufacturer Part Number: h8s-2158
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

8.2.9
NWA is 32-bit status data allocated to bits 31 to 0 in FSTR.
8.2.10
DTCRA is a register provided in each pointer set that controls the operation of each pointer set.
Bit
31
to
0
Bit
7
6
5
4
3
Bit Name
—
Bit Name
IDE-A
IDE-B
PMD1
PMD0
Sz
Write Start Address (NWA)
Data Transfer Control Register A (DTCRA)
Initial Value
Undefined
Initial Value
0
0
0
0
0
R/W
R
R/W
R/W
R/W
R/W
R/W
R/W
Description
Write Start Addresses 31 to 0
The RAM address is calculated by BAR + WAR
Description
ID-A Enable
Enables/disables ID-A selected by DTIDR.
0: Disables ID-A
1: Enables ID-A
ID-B Enable
Enables/disables ID-B selected by DTIDR.
0: Disables ID-B
1: Enables ID-B
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
Transfer Size
Selects data size of the bus cycle that is
activated by the peripheral modules.
0: Byte transfer
1: Word transfer
Rev. 3.00 Jan 25, 2006 page 173 of 872
Section 8 RAM-FIFO Unit (RFU)
REJ09B0286-0300