EP9302-CQZ Cirrus Logic Inc, EP9302-CQZ Datasheet - Page 115

• Manufacturer Part Number: EP9302-CQZ
• Description: IC ARM9 SOC PROCESSOR 208LQFP
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9302-CQZ

• Program Memory Type: ROMless
• Package / Case: 208-LQFP
• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, Ethernet, I²C, IrDA, SPI, UART/USART, USB
• Peripherals: AC'97, DMA, I&sup2:S, LED, MaverickKey, POR, PWM, WDT
• Number Of I /o: 19
• 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
• Processor Series: EP93xx
• Core: ARM920T
• Data Bus Width: 32 bit
• Data Ram Size: 16 bit
• Interface Type: USB, USART, SPI
• Maximum Clock Frequency: 200 MHz
• Number Of Programmable I/os: 37
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: EDB9302A-Z
• Controller Family/series: (ARM9)
• No. Of I/o's: 19
• Ram Memory Size: 16MB
• Cpu Speed: 200MHz
• No. Of Timers: 4
• Embedded Interface Type: AC97, I2S, SPI, UART, USB
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1132 - KIT DEVELOPMENT EP9302 ARM9
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1137

DS785UM1
3.5.9 Accumulator Arithmetic Instructions
31:28
31:28
cond
cond
Bit Definitions:
Description:
Mnemonic:
Bit Definitions:
Description:
Mnemonic:
Bit Definitions:
1 1 1 0
1 1 1 0
27:24
27:24
32-bit Integer Multiply-Subtract
32-bit Integer Multiply-Add, Result to Accumulator
CRd:
CRn:
CRm:
Multiplies two 32-bit integers and subtracts the result from another 32-bit
integer:
CFMSC32<cond> CRd, CRn, CRm
CRd:
CRn:
CRm:
Multiplies two 32-bit integers, adds the product to a third 32-bit integer, and
stores the result in an accumulator:
CFMADD32<cond> CRa, CRd, CRn, CRm
CRa:
CRd:
CRn:
CRm:
CRd = CRd - (CRn
CRa = CRd + (CRn
23:22
23:22
0 0
0 0
21:20
21:20
0 1
0 0
Copyright 2007 Cirrus Logic
Destination/addend register
Multiplicand register
Multiplicand register
Destination/minuend register
Multiplicand register
Multiplicand register
Destination accumulator
Addend register
Multiplicand register
Multiplicand register
×
×
CRm)
19:16
19:16
CRn
CRn
CRm)
15:12
15:12
CRd
CRd
0 1 0 1
0 1 1 0
11:8
11:8
MaverickCrunch Co-Processor
0 1 1
CRa
7:5
7:5
EP93xx User’s Guide
4
4
0
0
CRm
CRm
3:0
3:0
3-45
3