EP9315-CB Cirrus Logic Inc, EP9315-CB Datasheet - Page 115

• Manufacturer Part Number: EP9315-CB
• Description: IC ARM920T MCU 200MHZ 352-PBGA
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9315-CB

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, EIDE, Ethernet, I²C, IrDA, Keypad/Touchscreen, PCMCIA, 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
• Package / Case: 352-BGA
• Processor Series: EP93xx
• Core: ARM920T
• Data Bus Width: 32 bit
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: EDB9315A-Z
• For Use With: 598-1144 - KIT DEVELOPMENT EP9315 ARM9
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: No
• Other names: 598-1261

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