EP9312-IBZ Cirrus Logic Inc, EP9312-IBZ Datasheet - Page 712

• Manufacturer Part Number: EP9312-IBZ
• Description: IC ARM920T MCU 200MHZ 352-PBGA
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9312-IBZ

• Core Size: 16/32-Bit
• Package / Case: 352-BGA
• Core Processor: ARM9
• Speed: 200MHz
• Connectivity: EBI/EMI, EIDE, Ethernet, I²C, IrDA, Keypad/Touchscreen, SPI, UART/USART, USB
• Peripherals: AC'97, DMA, I&sup2:S, LCD, LED, MaverickKey, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 3.6 V
• Data Converters: A/D 8x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Controller Family/series: (ARM9)
• A/d Converter: 12 Bits
• No. Of I/o Pins: 65
• Clock Frequency: 200MHz
• 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: 598-1260

22
AC97GCIS
22-24
AC’97 Controller
EP93xx User’s Guide
31
15
Address:
Definition:
Bit Descriptions:
30
14
AC97ISR4
29
13
28
12
0x8088_00A8 - Read Only
Global Channel Interrupt Status. The AC97GCIS register (AC’97 Global
Channel Interrupt Status) is read only, and echoes all the interrupt status
registers in the controller. This register allows the software to read all the
interrupt sources with one read.
RSVD:
AC97GIS:
AC97ISR4:
AC97ISR3:
AC97ISR2:
AC97ISR1:
RSVD
27
11
26
10
AC97ISR3
Copyright 2007 Cirrus Logic
25
9
Reserved. Unknown During Read.
Copy of the AC97GIS register
Copy of the AC97ISR 4 register
Copy of the AC97ISR 3 register
Copy of the AC97ISR 2 register
Copy of the AC97ISR 1 register
24
8
23
7
22
6
AC97ISR2
21
5
20
4
AC97GIS
19
3
18
2
AC97ISR1
17
1
DS785UM1
16
0