EP9301-CQZ Cirrus Logic Inc, EP9301-CQZ Datasheet - Page 172
EP9301-CQZ
Manufacturer Part Number
EP9301-CQZ
Description
IC ARM9 SOC PROCESSOR 208LQFP
Manufacturer
Cirrus Logic Inc
Series
EP9r
Specifications of EP9301-CQZ
Core Size
16/32-Bit
Peripherals
AC'97, DMA, I²:S, LED, MaverickKey, POR, PWM, WDT
Core Processor
ARM9
Speed
166MHz
Connectivity
EBI/EMI, Ethernet, I²C, IrDA, SPI, UART/USART, USB
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
0°C ~ 70°C
Package / Case
208-TQFP, 208-VQFP
Controller Family/series
(ARM9)
No. Of I/o's
19
Ram Memory Size
16MB
Cpu Speed
166MHz
No. Of Timers
4
Digital Ic Case Style
TQFP
Embedded Interface Type
SPI
Rohs Compliant
Yes
Processor Series
EP93xx
Core
ARM920T
Data Bus Width
32 bit
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
598-1136
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
EP9301-CQZ
Manufacturer:
CIRRUS
Quantity:
3 390
Part Number:
EP9301-CQZ
Manufacturer:
CIRRUSLOGIC
Quantity:
20 000
Company:
Part Number:
EP9301-CQZR
Manufacturer:
Cirrus Logic Inc
Quantity:
10 000
- Current page: 172 of 824
- Download datasheet (13Mb)
6
VICxFIQStatus
VICxRawIntr
6-10
Vectored Interrupt Controller
EP93xx User’s Guide
31
15
31
15
Definition:
Bit Descriptions:
Address:
Definition:
Bit Descriptions:
Address:
30
14
30
14
29
13
29
13
28
12
28
12
IRQ Status Register. The VICxIRQStatus register provides the status of
interrupts after IRQ masking.
Interrupts 0 - 31 are in VIC1IRQStatus.
Interrupts 32 - 63 are in VIC2IRQStatus.
IRQStatus:
VIC1FIQStatus: 0x800B_0004 - Read Only
VIC2FIQStatus: 0x800C_0004 - Read Only
FIQ Status Register. The VICxFIQStatus register provides the status of the
interrupts after FIQ masking.
FIQStatus:
VIC1RawIntr: 0x800B_0008 - Read Only
VIC2RawIntr: 0x800C_0008 - Read Only
27
27
11
11
26
10
26
10
Copyright 2007 Cirrus Logic
25
25
9
9
Shows the status of the interrupts after masking by the
VICxIntEnable and VICxIntSelect registers. A “1” indicates
that the interrupt is active, and generates an interrupt to
the ARM Core.
Shows the status of the interrupts after masking by the
VICxIntEnable and VICxIntSelect registers. A “1” indicates
that the interrupt is active, and generates an interrupt to
the ARM Core.
24
24
8
8
FIQStatus
FIQStatus
RawIntr
RawIntr
23
23
7
7
22
22
6
6
21
21
5
5
20
20
4
4
19
19
3
3
18
18
2
2
17
17
1
1
DS785UM1
16
16
0
0
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