EP9312-CB Cirrus Logic Inc, EP9312-CB Datasheet - Page 90

• Manufacturer Part Number: EP9312-CB
• Description: System-on-Chip Processor
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9312-CB

• Peak Reflow Compatible (260 C): No
• A/d Converter: 12 Bits
• Leaded Process Compatible: No
• No. Of I/o Pins: 65
• Package / Case: 352-BGA
• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, EIDE, Ethernet, I²C, IrDA, Keypad/Touchscreen, SPI, UART/USART, USB
• Peripherals: AC'97, DMA, I&sup2:S, LCD, LED, MaverickKey, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 3.6 V
• Data Converters: A/D 8x12b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Processor Series: EP93xx
• Core: ARM920T
• Data Bus Width: 32 bit
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: No
• Other names: 598-1257

3
3-20
MaverickCrunch Co-Processor
EP93xx User’s Guide
Comparisons
Floating point
arithmetic,
single precision
Floating point
arithmetic,
double
precision
32-bit integer
arithmetic
Instruction
Processor
Maverick
Crunch
Type
Co-
Instruction
Processor
ARM
Type
MRC
CDP
CDP
CDP
Co-
Table 3-10. MaverickCrunch Instruction Set (Continued)
cfcmps Rd, CRn, CRm Compare singles in CRn to CRm, result in Rd, or CPSR if Rd == R15
cfcmpd Rd, CRn, CRm Compare doubles in CRn to CRm, result in Rd, or CPSR if Rd == R15
cfcmp32 Rd, CRn,
CRm
cfcmp64 Rd, CRn,
CRm
cfabss CRd, CRn
cfnegs CRd, CRn
cfadds CRd, CRn,
CRm
cfsubs CRd, CRn,
CRm
cfmuls CRd, CRn,
CRm
cfabsd CRd, CRn
cfnegd CRd, CRn
cfaddd CRd, CRn,
CRm
cfsubd CRd, CRn,
CRm
cfmuld CRd, CRn,
CRm
cfabs32 CRd, CRn
cfneg32 CRd, CRn
cfadd32 CRd, CRn,
CRm
cfsub32 CRd, CRn,
CRm
cfmul32 CRd, CRn,
CRm
cfmac32 CRd, CRn,
CRm
cfmsc32 CRD, CRn,
CRm
Instruction
Copyright 2007 Cirrus Logic
Compare 32-bit integers in CRn to CRm, result in Rd, or CPSR if Rd ==
R15
Compare 64-bit integers in CRn to CRm, result in Rd, or CPSR if Rd ==
R15
CRd gets absolute value of CRn
CRd gets negation of CRn
CRd gets sum of CRn and CRm
CRd gets CRn minus CRm
CRd gets the product of CRn and CRm
CRd gets absolute value of CRn
CRd gets negation of CRn
CRd gets sum of CRn and CRm
CRd gets CRn minus CRm
CRd gets the product of CRn and CRm
CRd gets absolute value of CRn
CRd gets negation of CRn
CRd gets sum of CRn and CRm
CRd gets CRn minus CRm
CRd gets the product of CRn and CRm
CRd gets sum of CRd and the product of CRn and CRm
CRd gets CRd minus the product of CRn and CRm
Description
DS785UM1