EP9312-IB Cirrus Logic Inc, EP9312-IB Datasheet - Page 88

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

Specifications of EP9312-IB

• 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: -40°C ~ 85°C
• Package / Case: 352-BGA
• 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: 598-1259

3
3-18
MaverickCrunch Co-Processor
EP93xx User’s Guide
Moves from co-
Moves to
accumulator
Instruction
Moves to co-
Processor
Maverick
processor
processor
Crunch
Stores
Loads
Type
Co-
Fields that are ignored by the co-processor are shaded. Dark shading implies that a field is
processed by the ARM itself and can have any value, while light shading indicates that the
field, though ignored by both the ARM and the co-processor, should have the value shown.
Instruction
Processor
ARM
Type
MCR
MRC
LDC
STC
CDP
Co-
cfldrs CRd, [Rn]
cfldrd CRd, [Rn]
cfldr32 CRd, [Rn]
cfldr64 CRd, [Rn]
cfstrs CRd, [Rn]
cfstrd CRd, [Rn]
cflstr32 CRd, [Rn]
cfstr64 CRd, [Rn]
cfmvsr CRn, Rd
cfmvdlr CRn, Rd
cfmvdhr CRn, Rd
cfmv64lr CRn, Rd
cfmv64hr CRn, Rd
cfmvsr Rd, CRn
cfmvrdl Rd, CRn
cfmvrdh Rd, CRn
cfmvr64l Rd, CRn
cfmvr64h Rd, CRn
cfmval32 CRd, CRn
cfmvam32 CRd, CRn
cfmvah32 CRd, CRn
cfmva32 CRd, CRn
cfmva64 CRd, CRn
Instruction
Table 3-10. MaverickCrunch Instruction Set
Copyright 2007 Cirrus Logic
Load CRd with single stored at address in Rn
Load CRd with double stored at address in Rn
Load CRd with 32-bit integer stored at address in Rn, sign extend through
bit 63
Load CRd with 64-bit integer stored at address in Rn
Store single in CRd at address in Rn
Store double in CRd at address in Rn
Store 32-bit integer in CRd at address in Rn
Store 64-bit integer in CRd at address in Rn
Move single from Rd to CRn[63:32]
Move lower half of double from Rd to CRn[31:0]
Move upper half of double from Rd to CRn[63:32]
Move lower half of 64-bit integer from Rd to CRn[31:0], sign extend bit 31
through bits [63:31]
Move upper half of 64-bit integer from Rd to CRn[63:32]
Move single from CRn[63:32] to Rd
Move lower half of double from CRn[31:0] to Rd
Move upper half of double from CRn[63:32] to Rd
Move lower half of 64-bit integer from CRn[31:0] to Rd
Move upper half of 64-bit integer from CRn[63:32] to Rd
Move 32-bit integer from CRn [31:0] to accumulator CRd[31:0]
Move 32-bit integer from CRn [31:0] to accumulator CRd[63:32]
Move lower 8 bits of 32-bit integer from CRn [7:0] to accumulator
CRd[71:64]
Move 32-bit integer from CRn[31:0] to accumulator CRd[31:0] and sign
extend through bit 71
Move 64-bit integer from CRn to accumulator CRd[63:0] and sign extend
through bit 71
Description
DS785UM1