參數(shù)資料
型號: OMAP5910(RISC)
英文描述: Dual-Core Processor
中文描述: 雙核處理器
文件頁數(shù): 51/160頁
文件大?。?/td> 1997K
代理商: OMAP5910(RISC)
Functional Overview
39
August 2002 Revised August 2003
SPRS197B
3.3.2 On-Chip Dual-Access RAM (DARAM)
The DARAM is located in the byte address range 000000h00FFFFh and is composed of eight blocks of
8K bytes each (see Table 38). Each DARAM block can perform two accesses per cycle (two reads, two
writes, or a read and a write).
Table 38. DARAM Blocks
BYTE ADDRESS RANGE
WORD ADDRESS RANGE
MEMORY BLOCK
0x00 0000 0x00 1FFF
0x00 0000 0x00 0FFF
DARAM 0
0x00 2000 0x00 3FFF
0x00 1000 0x001FFF
DARAM 1
0x00 4000 0x00 5FFF
0x00 2000 0x00 2FFF
DARAM 2
0x00 6000 0x00 7FFF
0x00 3000 0x00 3FFF
DARAM 3
0x00 8000 0x00 9FFF
0x00 4000 0x00 4FFF
DARAM 4
0x00 A000 0x00 BFFF
0x00 5000 0x00 5FFF
DARAM 5
0x00 C000 0x00 DFFF
0x00 6000 0x00 6FFF
DARAM 6
0x00 E000 0x00 FFFF
0x00 7000 0x00 7FFF
DARAM 7
3.3.3 On-Chip Single-Access RAM (SARAM)
The SARAM is located at the byte address range 010000h03FFFFh and is composed of 12 blocks of 8K bytes
each (see Table 39). Each SARAM block can perform one access per cycle (one read or one write).
Table 39. SARAM Blocks
BYTE ADDRESS RANGE
WORD ADDRESS RANGE
MEMORY BLOCK
0x01 0000 0x01 1FFF
0x00 8000 0x00 8FFF
SARAM 0
0x01 2000 0x01 3FFF
0x00 9000 0x00 9FFF
SARAM 1
0x01 4000 0x01 5FFF
0x00 A000 0x00 AFFF
SARAM 2
0x01 6000 0x01 7FFF
0x00 B000 0x00 BFFF
SARAM 3
0x01 8000 0x01 9FFF
0x00 C000 0x00 CFFF
SARAM 4
0x01 A000 0x01 BFFF
0x00 D000 0x00 DFFF
SARAM 5
0x01 C000 0x01 DFFF
0x00 E000 0x00 EFFF
SARAM 6
0x01 E000 0x01 FFFF
0x00 F000 0x00 FFFF
SARAM 7
0x02 0000 0x02 1FFF
0x01 0000 0x01 0FFF
SARAM 8
0x02 2000 0x02 3FFF
0x01 1000 0x01 1FFF
SARAM 9
0x02 4000 0x02 5FFF
0x01 2000 0x01 2FFF
SARAM 10
0x02 6000 0x02 7FFF
0x01 3000 0x01 3FFF
SARAM 11
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