Texas Instruments TMS320C645X - Manual (Page 182)

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5.80 Port General Control CSR (SP_GEN_CTL)
SRIO Registers
Figure 136. Port General Control CSR (SP_GEN_CTL)
31 30 29 28-16
HOST MAST DISCO Reserved
ER_E VERE
NABL D
E
RW- RW- RW- R-0x00
0x00 0x00 0x00
LEGEND: R = Read only; -n = value after reset
15-0
Reserved
R-0x00
LEGEND: R = Read only; -n = value after reset
Table 110. Port General Control CSR (SP_GEN_CTL) Field Descriptions
Bit Field Value Description
31 HOST A Host device is a device that is responsible for system exploration, initialization, and maintenance.
Agent or slave devices are typically initialized by Host devices.
0b Agent or Slave device
1b Host device
30 MASTER_ENABL The Master Enable bit controls whether or not a device is allowed to issue requests into the system.
E If the Master Enable is not set, the device may only respond to requests.
0b Processing element cannot issue requests
1b Processing element can issue requests
29 DISCOVERED This device has been located by the processing element responsible for system configuration.
0b The device has not been previously discovered
1b The device has been discovered by another processing element
28-0 Reserved Reserved
Serial RapidIO (SRIO) 182 SPRU976 – March 2006
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