Rainbow Electronics W90P710CDG User Manual
Page 442
W90P710CD/W90P710CDG
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6.17.2 Register Description
Receive Buffer Register (SCHI_RBR)
REGISTER
ADDRESS
R/W
DESCRIPTION
RESET VALUE
SCHI_RBR0
0XFFF8_5000 (DLAB = 0)
R
Receiver Buffer Register 0
Undefined
SCHI_RBR1
0xFFF8_5800 (DLAB = 0)
R
Receiver Buffer Register 1
Undefined
31
30
29
28
27
26
25
24
RESERVED
23
22
21
20
19
18
17
16
RESERVED
15
14
13
12
11
10
9
8
RESERVED
7
6
5
4
3
2
1
0
RxBDATA[7:0]
BITS
DESCRIPTIONS
[31:8]
RESERVED -
[7:0]
RxBDATA
8-bit Received Data
By reading this register, the SCHI will return an 8-bit data received
from SCx_DAT pin.
This register is the access port for receiver FIFO. The depth of
receiver FIFO is 16 bytes.
Transmit Buffer Register (SCHI_TBR)
REGISTER
ADDRESS
R/W
DESCRIPTION
RESET VALUE
SCHI_TBR0
0xFFF8_5000(DLAB = 0)
W Transmit Buffer Register 0
Undefined
SCHI_TBR1
0xFFF8_5800(DLAB = 0)
W Transmit Buffer Register 1
Undefined