EP9301-CQZ Cirrus Logic Inc, EP9301-CQZ Datasheet - Page 633

• 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

FIIR
DS785UM1
31
15
Address:
Default:
Definition:
Bit Descriptions:
30
14
29
13
28
12
RFC:
RFS:
TAB:
TFC:
TFS:
0x808B_0188 - Read Only
0x0000_0000
FIR Interrupt Register. An interrupt is signalled from this block if any bit is high
in the FIIR.
RSVD:
RFL:
RIL:
RFC:
RFS:
TAB:
TFC:
TFS:
RSVD
27
11
26
10
Copyright 2007 Cirrus Logic
25
9
RFC mask bit. When high, the FIR RFC status can
generate an interrupt.
RFS mask bit. When high, the FIR RFS status can
generate an interrupt.
TAB mask bit. When high, the FIR TAB status can
generate an interrupt.
TFC mask bit. When high, the FIR TFC status can
generate an interrupt.
TFS mask bit. When high, the FIR TFS status can
generate an interrupt.
Reserved. Unknown During Read.
Logical AND of FIR RFL status bit and RFL mask bit.
Logical AND of FIR RIL status bit and RIL mask bit.
Logical AND of FIR RFC status bit and RFC mask bit.
Logical AND of FIR RFS status bit and RFS mask bit.
Logical AND of FIR TAB status bit and TAB mask bit.
Logical AND of FIR TFC status bit and TFC mask bit.
Logical AND of FIR TFS status bit and TFS mask bit.
24
8
RSVD
23
7
RFL
22
6
RIL
21
5
RFC
20
4
RFS
19
3
EP93xx User’s Guide
TAB
18
2
TFC
17
1
17-37
TFS
IrDA
16
0
17