HD6417615 Hitachi Semiconductor, HD6417615 Datasheet - Page 454

• Manufacturer Part Number: HD6417615
• Description: Hardware Manual
• Manufacturer: Hitachi Semiconductor

10.2.16 Transmission-Buffer Read Address Register (TBRAR)
This is the register for storing the buffer address to be read in the transmission buffer when the E-
DMAC reads data from the transmission buffer. Which addresses in the transmission buffer are
processed by the E-DMAC can be recognized by monitoring addresses displayed in this register.
Bits 31 to 0—Transmission-buffer read address (TBRD): This bit can only be read. Writing is
disabled.
Note: The buffer read processing result from the E-DMAC and the value read by the register
Initial value:
Initial value:
Initial value:
Initial value:
may not be the same.
R/W:
R/W:
R/W:
R/W:
Bit:
Bit:
Bit:
Bit:
TBRA31 TBRA30 TBRA29 TBRA28 TBRA27 TBRA26 TBRA25 TBRA24
TBRA23 TBRA22 TBRA21 TBRA20 TBRA19 TBRA18 TBRA17 TBRA16
TBRA15 TBRA14 TBRA13 TBRA12 TBRA11 TBRA10 TBRA9
TBRA7
31
23
15
0
R
0
R
0
R
7
0
R
TBRA6
30
22
14
0
R
0
R
0
R
6
0
R
TBRA5
29
21
13
0
R
0
R
0
R
5
0
R
TBRA4
28
20
12
0
R
0
R
0
R
4
0
R
TBRA3
27
19
11
0
R
0
R
0
R
3
0
R
TBRA2
26
18
10
0
R
0
R
0
R
2
0
R
TBRA1
25
17
0
R
0
R
9
0
R
1
0
R
TBRA8
TBRA0
24
16
0
R
0
R
8
0
R
0
0
R
439