EP9301-IQZ Cirrus Logic Inc, EP9301-IQZ Datasheet - Page 86
![32-Bit Microcontroller IC](/photos/12/23/122383/mfg_ep9301_parts_sml.jpg)
EP9301-IQZ
Manufacturer Part Number
EP9301-IQZ
Description
32-Bit Microcontroller IC
Manufacturer
Cirrus Logic Inc
Series
EP9r
Specifications of EP9301-IQZ
Controller Family/series
(ARM9)
Core Size
32 Bit
A/d Converter
12 Bits
Supply Voltage
3.3V
No. Of I/o Pins
24
Mounting Type
Surface Mount
Operating Temperature Min
-40°C
Package / Case
208-LQFP
Core Processor
ARM9
Speed
166MHz
Connectivity
EBI/EMI, Ethernet, I²C, IrDA, SPI, UART/USART, USB
Peripherals
AC'97, DMA, I²:S, LED, MaverickKey, POR, PWM, WDT
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
-40°C ~ 85°C
Processor Series
EP93xx
Core
ARM920T
Data Bus Width
32 bit
Mounting Style
SMD/SMT
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
598-1250
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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- Download datasheet (13Mb)
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
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