EP9302-IQZ Cirrus Logic Inc, EP9302-IQZ Datasheet - Page 170

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

Specifications of EP9302-IQZ

• Core Size: 16/32-Bit
• Core Processor: ARM9
• 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
• 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
• Package / Case: 208-LQFP
• Controller Family/series: (ARM9)
• No. Of I/o's: 19
• Ram Memory Size: 16MB
• Cpu Speed: 200MHz
• No. Of Timers: 3
• No. Of Pwm Channels: 1
• Digital Ic Case Style: LQFP
• Embedded Interface Type: AC97, I2S, SPI, UART, USB
• Rohs Compliant: Yes
• Processor Series: EP93xx
• Core: ARM920T
• Data Bus Width: 32 bit
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: EDB9302A-Z
• 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: Details
• Other names: 598-1253

6
6-8
Vectored Interrupt Controller
EP93xx User’s Guide
6.2 Registers
VIC base + 0000
VIC base + 0004
VIC base + 0008
VIC base + 000C
VIC base + 0010
VIC base + 0014
VIC base + 0018
VIC base + 001C
VIC base + 0020
VIC base + 0030
VIC base + 0034
VIC base + 0100
VIC base + 0104
VIC base + 0108
VIC base + 010C
VIC base + 0110
VIC base + 0114
VIC base + 0118
VIC base + 011C
VIC base + 0120
VIC base + 0124
VIC base + 0128
VIC base + 012C
VIC base + 0130
VIC base + 0134
VIC base + 0138
VIC base + 013C
VIC base + 0200
VIC base + 0204
The 2 VIC blocks have an identical register definition. The offset from the respective base
address is the same:
Using the ARM MMU, it is possible to remap the VIC base address to 0xFFFF_F000, giving a
lower interrupt latency.
Address
• VIC1 Base address: 0x800B_0000
• VIC2 Base Address: 0x800C_0000
Read
Read
Read
Read /Write
Read /Write
Write
Read /Write
Read /Write
Read /Write
Read /Write
Read /Write
Read /Write
Read /Write
Read /Write
Read /Write
Read /Write
Read /Write
Read /Write
Read /Write
Read /Write
Read /Write
Read /Write
Read /Write
Read /Write
Read /Write
Read /Write
Read /Write
Read /Write
Read /Write
INT_DSP
GPIOINTR
I2SINTR
Type
Table 6-2
Width
Table 6-2. VICx Register Summary
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
1
6
6
Copyright 2007 Cirrus Logic
indicates the address offset from the base address.
Reset Value
ARM Core interrupt.
Combined Interrupt from Any Bit in Ports A or B. See
Chapter
Combined Interrupt of All Sources from the I
See
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
Chapter
0x00
0x00
0x0
28,
-
-
-
"GPIO Interface"
VICxIRQStatus
VICxFIQStatus
VICxRawIntr
VICxIntSelect
VICxIntEnable
VICxIntEnClear
VICxSoftInt
VICxSoftIntClear
VICxProtection
VICxVectAddr
VICxDefVectAddr
VICxVectAddr0
VICxVectAddr1,
VICxVectAddr2,
VICxVectAddr3,
VICxVectAddr4,
VICxVectAddr5,
VICxVectAddr6
VICxVectAddr7,
VICxVectAddr8,
VICxVectAdd9,
VICxVectAddr10,
VICxVectAddr11,
VICxVectAdd12,
VICxVectAddr13,
VICxVectAddr14,
VICxVectAddr15
VICxVectCntl0,
VICxVectCntl1,
21,
Name
"I
2
S Controller"
IRQ status register
FIQ status register
Raw interrupt status register
Interrupt select register
Interrupt enable register
Interrupt enable clear register
Software interrupt register
Software interrupt clear register
Protection enable register
Vector address register
Default vector address register
Vector address 0 register
Vector address 1 register
Vector address 2 register
Vector address 3 register
Vector address 4 register
Vector address 5 register
Vector address 6 register
Vector address 7 register
Vector address 8 register
Vector address 9 register
Vector address 10 register
Vector address 11 register
Vector address 12 register
Vector address 13 register
Vector address 14 register
Vector address 15 register
Vector control 0 register
Vector control 1 register
Description
2
S Controller.
DS785UM1