EP9301-CQZ Cirrus Logic Inc, EP9301-CQZ Datasheet - Page 549

• 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, I&sup2: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

HDLC Register Descriptions
UART1HDLCCtrl
DS785UM1
31
15
Definition:
Bit Descriptions:
Address:
Default:
Definition:
Bit Descriptions:
30
14
RSVD
FLAG
29
13
28
12
Modem Status Register
RSVD:
DCD:
RI:
DSR:
CTS:
DDCD:
TERI:
DDSR:
DCTS:
0x808C_020C - Read/Write
0x0000_0000
HDLC Control Register
RSVD:
CMAS
CRCN
27
11
CRCApd
TXCM
26
10
Copyright 2007 Cirrus Logic
RXCM
IDLE
25
9
Reserved. Unknown During Read.
Inverse of DCDn input pin. Note that this is identical to the
DSR device pin.
Inverse of RI input pin.
Inverse of the DSRn pin. Note that this is identical to the
DCD device pin
Inverse CTSn input pin.
Delta DCD - DCDn pin changed state since last read.
Trailing Edge Ring Indicator. RI input pin has changed
from low to high.
Delta DSR - DSRn pin has changed state since last read.
Delta CTS - CTSn pin has changed state since last read.
Reserved. Unknown During Read.
TXENC
24
8
AME
RXENC
23
7
IDLSpc
UART1 With HDLC and Modem Control Signals
SYNC
22
6
TFCEN
CRCZ
21
5
TABEN
RXE
20
4
RFCEN
TXE
19
3
EP93xx User’s Guide
RILEN
TUS
18
2
RFLEN
CRCE
17
1
RTOEN
14-27
CRCS
16
0
14