參數(shù)資料
型號(hào): EP9315-IBZ
廠商: Cirrus Logic Inc
文件頁(yè)數(shù): 6/106頁(yè)
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(chǔ)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
DS785UM1
3-33
Copyright 2007 Cirrus Logic
MaverickCrunch Co-Processor
EP93xx User’s Guide
3
Convert 32-bit Integer to Double Precision Floating Point
Description:
Converts a 32-bit integer to a double precision floating point value.
Mnemonic:
CFCVT32D<cond> CRd, CRn
Bit Definitions:
CRd:
Destination register
CRn:
Source register
Convert 64-bit Integer to Single Precision Floating Point
Description:
Converts a 64-bit integer to a single precision floating point value.
Mnemonic:
CFCVT64S<cond> CRd, CRn
Bit Definitions:
CRd:
Destination register
CRn:
Source register
Convert 64-bit Integer to Double Precision Floating Point
Description:
Converts a 64-bit integer to a double precision floating point value.
Mnemonic:
CFCVT64D<cond> CRd, CRn
Bit Definitions:
CRd:
Destination register
CRn:
Source register
31:28
27:24
23:22
21:20
19:16
15:12
11:8
7:5
4
3:0
cond
1 1 1 0
0 0
CRn
CRd
0 1 0 0
1 0 1
0
CRm
31:28
27:24
23:22
21:20
19:16
15:12
11:8
7:5
4
3:0
cond
1 1 1 0
0 0
CRn
CRd
0 1 0 0
1 1 0
0
CRm
31:28
27:24
23:22
21:20
19:16
15:12
11:8
7:5
4
3:0
cond
1 1 1 0
0 0
CRn
CRd
0 1 0 0
1 1 1
0
CRm
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