EP9301-CQZ Cirrus Logic Inc, EP9301-CQZ Datasheet - Page 102

• Manufacturer Part Number: EP9301-CQZ
• Description: IC ARM9 SOC PROCESSOR 208LQFP
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9301-CQZ

• Core Size: 16/32-Bit
• Peripherals: AC'97, DMA, I&sup2:S, LED, MaverickKey, POR, PWM, WDT
• Core Processor: ARM9
• Speed: 166MHz
• Connectivity: EBI/EMI, Ethernet, I²C, IrDA, SPI, UART/USART, USB
• Number Of I /o: 19
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 3.6 V
• Data Converters: A/D 5x12b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 208-TQFP, 208-VQFP
• Controller Family/series: (ARM9)
• No. Of I/o's: 19
• Ram Memory Size: 16MB
• Cpu Speed: 166MHz
• No. Of Timers: 4
• Digital Ic Case Style: TQFP
• Embedded Interface Type: SPI
• Rohs Compliant: Yes
• Processor Series: EP93xx
• Core: ARM920T
• Data Bus Width: 32 bit
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 598-1136

3
3-32
MaverickCrunch Co-Processor
EP93xx User’s Guide
31:28
31:28
31:28
cond
cond
cond
Description:
Mnemonic:
Bit Definitions
Description:
Mnemonic:
Bit Definitions:
Description:
Mnemonic:
Bit Definitions:
1 1 1 0
1 1 1 0
1 1 1 0
27:24
27:24
27:24
Convert Single Precision Floating Point to Double Precision Floating Point
Convert Double Precision Floating Point to Single Precision Floating Point
Convert 32-bit Integer to Single Precision Floating Point
Converts a single precision floating point value to a double precision floating
point value.
CFCVTSD<cond> CRd, CRn
CRd:
CRn:
Converts a double precision floating point value to a single precision floating
point value.
CFCVTDS<cond> CRd, CRn
CRd:
CRn:
Converts a 32-bit integer to a single precision floating point value.
CFCVT32S<cond> CRd, CRn
CRd:
CRn:
23:22
23:22
23:22
0 0
0 0
0 0
21:20
21:20
21:20
0 0
0 0
0 0
Copyright 2007 Cirrus Logic
Destination register
Source register
Destination register
Source register
Destination register
Source register
19:16
19:16
19:16
CRn
CRn
CRn
15:12
15:12
15:12
CRd
CRd
CRd
0 1 0 0
0 1 0 0
0 1 0 0
11:8
11:8
11:8
0 1 1
0 1 0
1 0 0
7:5
7:5
7:5
4
4
4
0
0
0
DS785UM1
CRm
CRm
CRm
3:0
3:0
3:0