STLC5412FN STMICROELECTRONICS [STMicroelectronics], STLC5412FN Datasheet - Page 53

• Manufacturer Part Number: STLC5412FN
• Description: 2B1Q U INTERFACE DEVICE ENHANCED WITH DECT MODE
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Table 8: REGISTER ACCESS MESSAGES (Continued)
Notes:
1. All transmit registers can be read-back by setting bit 7 of BYTE 1 equal 1 except for TXEOC and D ECT EOC registers. To read-back TXEOC,
2. BEC1, BEC2 and IDR are read-only registers.
3. FREE adresses are ignored by the device.
4. In the TXEOC and DECTEOC registers:
5. M42x is significant in NT mode only
TXM4
TXM4
TXM56
TXM56
TXACT
TXACT
BEC1
BEC2
ECT1
ECT1
ECT2
ECT2
RXOH
RESERVED
TXEOC
TXEOC
RESERVED
IDR
DECTEOC
DECTEOC
RESERVED
DBAUD
DTXRX
RESERVED
FREE
FREE
MWPS
use the command 61-00 H, to read back DECT EOC use command B1-00H..
E = ea1, the msb of the EOC destination address
F = ea2
G = ea3
H = dm, the EOC data/message mode indicator
FUNCTION
W
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
R
R
R
R
R
AD7/4
100X
0100
0100
0100
0100
0100
0100
0100
0100
0100
0100
0100
0100
0100
0100
0101
0110
0111
1010
1011
1100
1100
1100
1100
1101
1110
1111
BYTE 1
AD3/1
EFG
EFG
XXX
XXX
X1X
XXX
XXX
000
000
001
001
010
010
011
100
101
101
110
110
111
111
000
000
000
000
001
111
AD0
H
X
H
X
X
X
0
1
0
1
0
1
1
1
0
1
0
1
0
1
1
0
1
0
1
1
0
DEOC1 DEOC2 DEOC3 DEOC4 DEOC5 DEOC6 DEOC7 DEOC8
ECT17 ECT16 ECT15 ECT14 ECT13 ECT12 ECT11 ECT10
ECT27 ECT26 ECT25 ECT24 ECT23 ECT22 ECT21 ECT20
XEOC1 XEOC2 XEOC3 XEOC4 XEOC5 XEOC6 XEOC7 XEOC8
EOC
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
M42x
M4
FF = Mode B
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
M43x
M56
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
M44x
M51x
ACT
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
BYTE 2
M45x
M61x
C4x
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
STATUS
M46x
M52x
00 = Mode A
C3x
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
FEBx
C2x
STLC5412
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
M48x
FEBx
RST
C1x
53/74
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0