EP9312-IBZ Cirrus Logic Inc, EP9312-IBZ Datasheet - Page 86

• Manufacturer Part Number: EP9312-IBZ
• Description: IC ARM920T MCU 200MHZ 352-PBGA
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9312-IBZ

• Core Size: 16/32-Bit
• Package / Case: 352-BGA
• Core Processor: ARM9
• 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: -40°C ~ 85°C
• Controller Family/series: (ARM9)
• A/d Converter: 12 Bits
• No. Of I/o Pins: 65
• Clock Frequency: 200MHz
• 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: 598-1260

3
3-16
MaverickCrunch Co-Processor
EP93xx User’s Guide
code
[1:0]
op
00
01
10
11
1
Table
and cp_num for all of the MaverickCrunch instructions.
num
[3:0]
0100
0101
0100
0101
0100
0101
0100
0101
0110
0110
0110
0110
cp
• W: Specifies whether or not a calculated address is written back to a base register (W=1)
• offset: An 8-bit word offset used in address calculations. These bits are ignored by the
co-processor uses this bit to distinguish between single precision floating point/32-bit
integer numbers (N=0) and double precision floating point/64-bit integer numbers (N=1).
or not (W=0). This bit is ignored by the MaverickCrunch co-processor.
MaverickCrunch co-processor.
cp num [3:0]
3-6,
cfmul32
cfabs32
cfmuls
cfabss
cfcpys
0100
0101
000
Table
3-7,
cfmul64
cfabs64
cfmuld
cfabsd
cfcpyd
001
Table
cfstr32
cfstrs
00
3-8, and
Table 3-6. LDC/STC Opcode Map
cfmv32al
cfmval32
cfmac32
cfneg32
Copyright 2007 Cirrus Logic
cfcvtds
Table 3-7. CDP Opcode Map
cfnegs
010
Table
cfldr32
Opcode Bits 22 and 20
cfldrs
cfmv32am
cfmvam32
01
cfmsc32
cfneg64
cfcvtsd
cfnegd
3-9, define the bit values for opcode2, opcode1,
011
opcode2[2:0]
cfmadda32
cfmsuba32
cfmadd32
cfmsub32
cfsh32
cfsh64
cfmv32ah
cfmvah32
cfcvt32s
cfcvts32
cfadd32
cfadds
100
cfstr64
cfstrd
10
cfcvt32d
cfmv32a
cfcvtd32
cfmva32
cfadd64
cfaddd
101
cfldr64
cfldrd
11
cftruncs32
cfmv64a
cfmva64
cfcvt64s
cfsub32
cfsubs
110
DS785UM1
cftruncd32
cfmv32sc
cfmvsc32
cfcvt64d
cfsub64
cfsubd
111