The IR Half Duplex Time-out is programmable from 0 to 25.5mS in 100µS increments, as follows:
IR HALF DUPLEX TIME-OUT = (CR2D) x 100µS
Table 117 - CR2D
D7
D6
D5
D4
D3
D2
D1
D0
DEFAULT
CR2D R/W
IR HALF DUPLEX TIME-OUT
0x03
CR2E
CR2E can only be accessed in the configuration state and after the CSR has been initialized to 2EH. The default
value of this register after power up is 00H (Table 118). CR2E is directly connected to SCE Register Block Three,
Address 0x05 in the IRCC v2.0 block.
Table 118 - CR2E
D7
D6
D5
D4
D3
D2
D1
D0
DEFAULT
CR2E
R/W
Software Select A
0x00
CR2F
CR2F can only be accessed in the configuration state and after the CSR has been initialized to 2FH. The default
value of this register after power up is 00H (Table 119). CR2F is directly connected to SCE Register Block Three,
Address 0x06 in the IRCC v2.0 block.
Table 119 - CR2F
D7
D6
D5
D4
D3
D2
D1
D0
DEFAULT
CR2F
R/W
Software Select B
0x00
SMSC DS – FDC37N3869
Page 113
Rev. 10/25/2000
SMSC [ SMSC CORPORATION ]
