GPMC
7.1.5.22 GPMC_PREFETCH_CONFIG2
Figure 7-72. GPMC_PREFETCH_CONFIG2
31
16
Reserved
R-0
15
14
13
0
Reserved
TRANSFERCOUNT
R-0
R/W-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 7-76. GPMC_PREFETCH_CONFIG2 Field Descriptions
Bit
Field
Value
Description
31-14
Reserved
0
Reserved
13-0
TRANSFERCOUNT
Selects the number of bytes to be read or written by the engine to the selected CS
0
0 byte
1h
1 byte
⋮
⋮
2000h
8 Kbytes
7.1.5.23 GPMC_PREFETCH_CONTROL
Figure 7-73. GPMC_PREFETCH_CONTROL
31
16
Reserved
R-0
15
1
0
Reserved
STARTENGINE
R-0
R/W-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 7-77. GPMC_PREFETCH_CONTROL Field Descriptions
Bit
Field
Value
Description
31-1
Reserved
0
Reserved
0
STARTENGINE
Resets the FIFO pointer and starts the engine
R0
Engine is stopped
W0
Stops the engine
R1
Engine is running
W1
Resets the FIFO pointer to 0 in prefetch mode and 40h in postwrite mode and starts the
engine
388
Memory Subsystem
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated