EP9312-IB Cirrus Logic Inc, EP9312-IB Datasheet - Page 781

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

Specifications of EP9312-IB

• Core Processor: ARM9
• Core Size: 16/32-Bit
• 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
• Package / Case: 352-BGA
• Processor Series: EP93xx
• Core: ARM920T
• Data Bus Width: 32 bit
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: No
• Other names: 598-1259

IDECfg
DS785UM1
31
15
Bit Descriptions:
Address:
Default:
Definition:
Bit Descriptions:
30
14
29
13
RSVD
28
12
RSVD:
CS0n:
CS1n:
DA:
DIORn:
DIOWn:
DASPn:
DMARQ:
INTRQ:
IORDY:
0x800A_0004 - Read/Write
0x0000_0000
IDE Configuration Register.
RSVD:
IDEEN:
PIO:
MDMA:
UDMA:
27
11
26
10
Copyright 2007 Cirrus Logic
25
9
Reserved. Unknown during read, ignored during write.
Chip Select 0 pin output control.
Chip Select 1 pin output control.
Device address output control.
DIORn pin output control.
DIOWn pin output control.
DASPn pin input state. This signal comes in on the
EGPIO[15] pin. Read only.
DMARQ pin input state. This signal comes in on the
EGPIO[2] pin. Read only.
INTRQ pin input state. This input comes from the INT[3]
input pin and is routed to the Interrupt Controller. Read
only.
IORDY pin input state. Read only.
Reserved. Unknown during read, ignored during write.
IDE master enable.
Polled IO operation selection.
Multiword DMA operation selection.
Ultra DMA operation selection.
WST
24
8
RSVD
23
7
22
6
MODE
21
5
20
4
UDMA
19
3
EP93xx User’s Guide
MDMA
18
2
IDE Interface
PIO
17
1
IDEEN
27-11
16
0
27