SPRUJ42 User guide

SPRUJ42E March 2022 – October 2024 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1

PRODUCTION DATA

9.2.13.1 GPMC_PREFETCH_STATUS Register (Offset = 1F0h) [reset = 0h]

Prefetch engine status .

Table 5-1192 Instance Table

Instance Name	Physical Address
GPMC0	4840 01F0h

Figure 5-591 GPMC_PREFETCH_STATUS Name Register

Table 5-1193 GPMC_PREFETCH_STATUS Register Field Descriptions

Bit	Field	Type	Reset	Description
31	RESERVED_227	R	0h	Write 0's for future compatibility. Read returns 0
30:24	FIFOPOINTER	R	0h	Number of available bytes to be read or number of free empty byte places to be written [0x00 corresponds to 0 byte available to be read or 0 free empty place to be written, &, 0x40 corresponds to 64 bytes available to be read or 64 empty places to be written]
23:17	RESERVED_228	R	0h	Write 0's for future compatibility. Read returns 0
16	FIFOTHRESHOLDSTATUS	R	0h	Set when FIFOPointer exceeds FIFOThreshold value 1 FIFOPointer greater than FIFOThreshold. Writing to this bit has no effect 0 FIFOPointer smaller or equal to FIFOThreshold. Writing to this bit has no effect
15:14	RESERVED_226	R	0h	Write 0's for future compatibility. Read returns 0
13:0	COUNTVALUE	R	0h	Number of remaining bytes to be read or to be written by the engine according to the TransferCount value [0x0000 corresponds to 0 byte remaining to be read or to be written, 0x0001 corresponds to 1 byte remaining to be read or to be written, &, 0x2000 corresponds to 8 Kbytes remaining to be read or to be written]