COBHAM GR712RC User Manual

GR712RC-UM, Jun 2017, Version 2.9 220 www.cobham.com/gaisler
GR712RC
Table 235. GRTM coding sub-layer register
31 17 16 15 14 12 11 10 8 7 6 5 4 2 1 0
RESERVED A
A
S
M
RS RSDEPTH R
S
8
RESERVED P
S
R
N
R
Z
CE CE
RATE
SP SC
31: 17 RESERVED
16 Alternative ASM (AASM) - alternative attached synchronization marker enable. When enabled the
value from the GRTM Attached Synchronization Marker register is used, else the standardized ASM
value 0x1ACFFC1D is used
15 Reed-Solomon (RS) - reed-solomon encoder enable
14: 12 Reed-Solomon Depth (RSDEPTH) - reed-solomon interleave depth -1
11 Reed-Solomon Rate (RS8) - ‘0’ E=16, ‘1’ E=8
10: 8 RESERVED
7 Pseudo-Randomiser (PSR) - pseudo-Randomiser enable
6 Non-Return-to-Zero (NRZ) - non-return-to-zero - mark encoding enable
5 Convolutional Encoding (CE) - convolutional encoding enable
4: 2 Convolutional Encoding Rate (CERATE): “00-” rate 1/2, no puncturing
“01-” rate 1/2, punctured
“100” rate 2/3, punctured
“101” rate 3/4, punctured
“110” rate 5/6, punctured
“111” rate 7/8, punctured
1 Split-Phase Level (SP) - split-phase level modulation enable
0 Sub Carrier (SC) - sub carrier modulation enable
Table 236. GRTM attached synchronization marker register
31 0
ASM
31: 0 Attached Synchronization Marker (ASM) - pattern for alternative ASM, (bit 31 MSB sent first, bit 0
LSB sent last) (The reset value is the standardized alternative ASM value 0x352EF853.)
Table 237. GRTM all frames generation register
31 16 15 14 13 12 11 0
RESERVED F
E
C
F
F
H
E
C
VER RESERVED
31: 16 RESERVED
15 Frame Error Control Field (FECF) - transfer frame CRC enabled
14 Frame Header Error Control (FHEC) - frame header error control enabled, only with AOS
13: 12 Version (VER) - Transfer Frame Version - “00” Packet Telemetry, “01” AOS
11: 0 RESERVED

COBHAM GR712RC Specifications

General

Brand	COBHAM
Model	GR712RC
Category	Computer Hardware
Language	English