EP9301-CQZ Cirrus Logic Inc, EP9301-CQZ Datasheet - Page 709
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
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AC97GCR
DS785UM1
31
15
Definition:
Bit Descriptions:
Address:
Definition:
Bit Descriptions:
30
14
29
13
28
12
End Of Interrupt Register. The AC’97 End Of Interrupt Register is a write-only
register that allows the CODECREADY and WIS interrupts to be cleared. A
write to this location clears the interrupt.
RSVD:
CODECREADY:
WINT:
0x8088_009C - Read/Write
Global Control Register. The AC97GCR register is the main control register for
the AC’97 Controller. All bits are cleared on reset.
The AC97IFE creates the clock enable signal for the clock controller block. It
is used to enable/disable both PCLK and AC97LK.
RSVD:
OCODECReady: If set to “1”, this bit will override normal CODEC-ready
LOOP:
AC97IFE:
27
11
26
10
RSVD
Copyright 2007 Cirrus Logic
25
9
Reserved. Unknown During Read.
CODECREADY Interrupt Status Clear. A write of “1” to this
location will clear the CODECREADY interrupt bit.
Wake-up Interrupt Status Clear. A write of “1” to this
location will clear the WIS interrupt bit.
Reserved. Unknown During Read.
Loopback mode: If this is set to “1”, loopback test mode is
AC97IF Enable: If this bit is set the AC’97 is enabled.
24
8
definition.
enabled. Defaults to “0” when reset. Ensure this bit
is always “0” for normal operation.
Defaults to “0” on reset. When set to “0”, all FIFOs
are reset to “0”.
RSVD
23
7
22
6
21
5
20
4
19
3
OCODECReady
EP93xx User’s Guide
18
2
AC’97 Controller
LOOP
17
1
AC97IFE
22-21
16
0
22
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