EP9301-CQZ Cirrus Logic Inc, EP9301-CQZ Datasheet - Page 620
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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17
IrCtrl
17-24
IrDA
EP93xx User’s Guide
31
15
Address:
Default:
Definition:
Bit Descriptions:
Note: While the FIR transmit section is enabled, the FD bit is low, and while the MIR transmit
30
14
section is enabled, the MD bit is low. In FIR mode, the FD bit does not go high until the TXE
bit in the IrCtrl register is cleared, and in MIR mode, the same bit must be cleared for MD to
go high. Monitor the TBY bit in the IrFlag register to discover whether a packet is fully
transmitted before clearing TXE.
29
13
28
12
EN:
0x808B_0004
0x0000_0000
IrDA Control Register. This register selects various operating parameters.
Note that the RXE and TXE bit must be cleared before selecting a different
interface with the IrEnable register EN bits. The other bits in this register may
be changed while the interface is active.
RSVD:
AME:
RXP:
RSVD
27
11
26
10
Copyright 2007 Cirrus Logic
25
9
Enable value:
00 - No encoder selected
01 - SIR, 0 to 0.1152Mbit/s data rate, using the UART2
interface
10 - MIR, 0.576 or 1.152Mbit/s data rate, using IrDA
interface
11 - FIR, 4.0Mbit/s data rate, using IrDA interface.
Reserved. Unknown During Read.
Address Match Enable.
0 - Disable receiver address match function, store data
from all incoming frames in the receive buffer.
1 - Enable receiver address match function, do not buffer
data unless address is recognized or incoming address
contains all ones.
Receive Polarity Control.
0 - Data input is not inverted before decoding.
1 - Data input is inverted before decoding.
24
8
RSVD
AME
23
7
RXP
22
6
TXP
21
5
RXE
20
4
TXE
19
3
TUS
18
2
BRD
17
1
DS785UM1
16
0
0
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