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參數(shù)資料
| 型號： | EP9315-IBZ |
| 廠商： | Cirrus Logic Inc |
| 文件頁數(shù)： | 94/106頁 |
| 文件大小： | 0K |
| 描述： | IC ARM9 SOC ENH UNIV 352PBGA |
| 標(biāo)準(zhǔn)包裝： | 40 |
| 系列： | EP9 |
| 核心處理器： | ARM9 |
| 芯體尺寸： | 16/32-位 |
| 速度： | 200MHz |
| 連通性： | EBI/EMI，EIDE，以太網(wǎng)，I²C，IrDA，鍵盤/觸摸屏，PCMCIA，SPI，UART/USART，USB |
| 外圍設(shè)備： | AC'97，DMA，I²S，LCD，LED，MaverickKey，POR，PWM，WDT |
| 輸入/輸出數(shù)： | 16 |
| 程序存儲器類型： | ROMless |
| RAM 容量： | 32K x 8 |
| 電壓 - 電源 (Vcc/Vdd)： | 1.65 V ~ 3.6 V |
| 數(shù)據(jù)轉(zhuǎn)換器： | A/D 8x12b |
| 振蕩器型： | 外部 |
| 工作溫度： | -40°C ~ 85°C |
| 封裝/外殼： | 352-BGA |
| 包裝： | 托盤 |
| 配用： | 598-1144-ND - KIT DEVELOPMENT EP9315 ARM9 |
| 其它名稱： | 598-1263 |
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3-18
DS785UM1
Copyright 2007 Cirrus Logic
MaverickCrunch Co-Processor
EP93xx User’s Guide
3
Fields that are ignored by the co-processor are shaded. Dark shading implies that a field is
processed by the ARM itself and can have any value, while light shading indicates that the
field, though ignored by both the ARM and the co-processor, should have the value shown.
Table 3-10. MaverickCrunch Instruction Set
Maverick
Crunch
Co-
Processor
Instruction
Type
ARM
Co-
Processor
Instruction
Type
Instruction
Description
Loads
LDC
cfldrs CRd, [Rn]
Load CRd with single stored at address in Rn
cfldrd CRd, [Rn]
Load CRd with double stored at address in Rn
cfldr32 CRd, [Rn]
Load CRd with 32-bit integer stored at address in Rn, sign extend through
bit 63
cfldr64 CRd, [Rn]
Load CRd with 64-bit integer stored at address in Rn
Stores
STC
cfstrs CRd, [Rn]
Store single in CRd at address in Rn
cfstrd CRd, [Rn]
Store double in CRd at address in Rn
cflstr32 CRd, [Rn]
Store 32-bit integer in CRd at address in Rn
cfstr64 CRd, [Rn]
Store 64-bit integer in CRd at address in Rn
Moves to co-
processor
MCR
cfmvsr CRn, Rd
Move single from Rd to CRn[63:32]
cfmvdlr CRn, Rd
Move lower half of double from Rd to CRn[31:0]
cfmvdhr CRn, Rd
Move upper half of double from Rd to CRn[63:32]
cfmv64lr CRn, Rd
Move lower half of 64-bit integer from Rd to CRn[31:0], sign extend bit 31
through bits [63:31]
cfmv64hr CRn, Rd
Move upper half of 64-bit integer from Rd to CRn[63:32]
Moves from co-
processor
MRC
cfmvsr Rd, CRn
Move single from CRn[63:32] to Rd
cfmvrdl Rd, CRn
Move lower half of double from CRn[31:0] to Rd
cfmvrdh Rd, CRn
Move upper half of double from CRn[63:32] to Rd
cfmvr64l Rd, CRn
Move lower half of 64-bit integer from CRn[31:0] to Rd
cfmvr64h Rd, CRn
Move upper half of 64-bit integer from CRn[63:32] to Rd
Moves to
accumulator
CDP
cfmval32 CRd, CRn
Move 32-bit integer from CRn [31:0] to accumulator CRd[31:0]
cfmvam32 CRd, CRn
Move 32-bit integer from CRn [31:0] to accumulator CRd[63:32]
cfmvah32 CRd, CRn
Move lower 8 bits of 32-bit integer from CRn [7:0] to accumulator
CRd[71:64]
cfmva32 CRd, CRn
Move 32-bit integer from CRn[31:0] to accumulator CRd[31:0] and sign
extend through bit 71
cfmva64 CRd, CRn
Move 64-bit integer from CRn to accumulator CRd[63:0] and sign extend
through bit 71
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