EP9312-IB Cirrus Logic Inc, EP9312-IB Datasheet - Page 792

• 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

28
28-2
GPIO Interface
EP93xx User’s Guide
Port H
Control
Port G
Control
Port D
Control
Port F
Control
Port C
Control
Port E
Control
Port B
Control
Port A
Control
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
OE
OE
EP
OE
OE
EP
OE
EP
OE
EP
OE
EP
EP
OE
EP
EP
Figure 28-1. System Level GPIO Connectivity
Mux
Controls
Mux
Controls
Mux
Controls
Mux
Controls
Mux
Controls
Mux
Controls
Mux
Controls
Mux
Controls
8
8
Copyright 2007 Cirrus Logic
8
8
8
8
8
8
8
8
8
8
8
8
8
8
MUX_IO
MUX_IO
MUX_IO
MUX_IO
MUX_IO
MUX_IO
MUX_IO
MUX_IO
DD[7:0]
DD[15:12]
SLA[1:0]
EEDAT
EECLK
COL[7:0]
IDEDA[2:0]
IDECS0n
IDECS1n
DIORn
RDLED
GRLED
VS2
READY
VS1
MCBVD2
MCBVD1
MCCD2
MCCD1
WP
EGPIO[15:8]
ROW[7:0]
EGPIO[7:0]
DS785UM1