EP9301-CQZ Cirrus Logic Inc, EP9301-CQZ Datasheet - Page 580
![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
- Current page: 580 of 824
- Download datasheet (13Mb)
16
UART3RXSts
16-4
UART3 With HDLC Encoder
EP93xx User’s Guide
31
15
Address:
Default:
Definition:
Bit Descriptions:
30
14
29
13
28
12
0x808E_0004 - Read/Write
0x0000_0000
UART3 Receive Status Register and Error Clear Register. Provides receive
status of the data value last read from the UART3Data. A write to this register
clears the framing, parity, break and overrun errors. The data value is not
important.
RSVD:
OE:
27
11
26
10
RSVD
Copyright 2007 Cirrus Logic
25
9
a 3-bit status (break, frame and parity) is pushed onto the
11-bit wide receive FIFO
• if the FIFOs are not enabled, the data byte and status are
stored in the receiving holding register (the bottom word of
the receive FIFO).
The received data byte is read by performing reads from
the UART3Data register, while the corresponding status
information can be read by a successive read of the
UART3RXSts register.
Reserved. Unknown During Read.
Overrun Error.
1 - when data is received and the FIFO is already full.
0 - Cleared by a write to UART3RXSts.
The FIFO contents remain valid since no further data is
written when the FIFO is full. Only the contents of the shift
register are overwritten. The data must be read in order to
empty the FIFO.
24
8
RSVD
23
7
22
6
21
5
20
4
OE
19
3
BE
18
2
PE
17
1
DS785UM1
FE
16
0
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