Texas Instruments TMS570LC4357 User Manual

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SPNU563A–March 2018
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26.3.2.3.8 GTU Configuration Register 1 (GTUC1)
The communication controller accepts modifications of the register in DEFAULT_CONFIG or CONFIG
state only.
Figure 26-135 and Table 26-114 illustrate this register.
Figure 26-135. GTU Configuration Register 1 (GTUC1) [offset_CC = A0h]
31 20 19 16
Reserved UT*
R-0 R/W-0
15 0
UT*
R/W-0280h
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset; *These bits can be updated in DEFAULT_CONFIG or CONFIG state
only
Table 26-114. GTU Configuration Register 1 (GTUC1) Field Descriptions
Bit Field Value Description
31-20 Reserved. 0 Reads return 0. Writes have no effect.
19-0 UT 280h-9C400h µT Microtick per cycle (in microticks).
These bits configure the duration of the communication cycle in microticks.
26.3.2.3.9 GTU Configuration Register 2 (GTUC2)
The communication controller accepts modifications of the register in DEFAULT_CONFIG or CONFIG
state only.
Figure 26-136 and Table 26-115 illustrate this register.
Figure 26-136. GTU Configuration Register 2 (GTUC2) [offset_CC = A4h]
31 20 19 16
Reserved SNM*
R-0 R/W-2h
15 14 13 0
Reserved MPC*
R-0 R/W-Ah
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset; *These bits can be updated in DEFAULT_CONFIG or CONFIG state
only
Table 26-115. GTU Configuration Register 2 (GTUC2) Field Descriptions
Bit Field Value Description
31-20 Reserved 0 Reads return 0. Writes have no effect.
19-16 SNM 2h-Fh frames Sync node max (in frames). These bits configure the maximum number of frames within a
cluster with sync frame indicator bit SYN set. The number of frames must be identical in all
nodes of a cluster.
15-14 Reserved 0 Reads return 0. Writes have no effect.
13-0 MPC Ah-3E80h MT Macrotick per cycle (in macroticks). These bits configure the duration of one communication
cycle in macroticks. The cycle length must be identical in all nodes of a cluster.

Texas Instruments TMS570LC4357 Specifications

General

Brand	Texas Instruments
Model	TMS570LC4357
Category	Microcontrollers
Language	English