EP9301-CQZ Cirrus Logic Inc, EP9301-CQZ Datasheet - Page 573
![IC ARM9 SOC PROCESSOR 208LQFP](/photos/12/23/122383/mfg_ep9301_parts_sml.jpg)
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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UART2IrLowPwrCntr
DS785UM1
31
15
Default:
Definition:
Bit Descriptions:
Address:
Default:
Definition:
Bit Descriptions:
30
14
29
13
28
12
0x0000_0000
UART Interrupt Identification and Interrupt Clear Register. Interrupt status is
read from UART2IntIDIntClr. A write to UART2IntIDIntClr clears the modem
status interrupt. All the bits are cleared to 0 when reset.
RSVD:
RTIS:
TIS:
RIS:
MIS:
0x808D_0020 - Read/Write
0x0000_0000
UART IrDA Low Power Divisor Register. This is an 8-bit read/write register
that stores the low-power counter divisor value used to generate the
IrLPBaud16 signal by dividing down of UARTCLK. All the bits are cleared to 0
when reset.
RSVD:
RSVD
27
11
26
10
Copyright 2007 Cirrus Logic
25
9
Reserved. Unknown During Read.
Receive Timeout Interrupt Status. This bit is set to “1” if the
receive timeout interrupt is asserted.
Transmit Interrupt Status. This bit is set to “1” if the
transmit interrupt is asserted.
Receive Interrupt Status. This bit is set to “1” if the receive
interrupt is asserted.
Modem Interrupt Status. This bit is set to “1” if the modem
status interrupt is asserted.
Reserved. Unknown During Read.
24
8
RSVD
23
7
22
6
21
5
20
4
ILPDV
19
3
EP93xx User’s Guide
18
2
17
1
UART2
15-15
16
0
15
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