Transmit-Data Register (Tdr); Receive-Data Register (Rdr) - Texas Instruments OMAP5910 Reference Manual

MicroWire Interface
Table 1. MicroWire Registers (Continued)
Register Description
CSR Controland status register
SR1 Setup register 1
SR2 Setup register 2
SR3 Setup register 3
SR4 Setup register 4
SR5 Setup register 5
Table 2.

Transmit-Data Register (TDR)

Bits Field
15−0 TD
Table 3.

Receive-Data Register (RDR)

Bits Field
15−0 RD
10
MicroWire Interface
Description
Data to transmit
Whatever its size, the word must be aligned on the most significant bit (MSB)
side.
Note:
The MSB (bit 15) is the first transmitted bit.
Description
Received data
Whatever its size, the word is aligned on the least significant bit (LSB) side.
Note:
The LSB (bit 0) is the last received bit.
R/W Size Address
R/W 16 bits FFFB:3000
R/W 16 bits FFFB:3000
R/W 16 bits FFFB:3000
R/W 16 bits FFFB:3000
R/W 16 bits FFFB:3000
R/W 16 bits FFFB:3000
Offset
0x04
0x08
0x0C
0x10
0x14
0x18
Reset
Value
Undefined
Reset
Value
Undefined
SPRU686