EP9315-IB Cirrus Logic Inc, EP9315-IB Datasheet - Page 795
EP9315-IB
Manufacturer Part Number
EP9315-IB
Description
IC ARM920T MCU 200MHZ 352-PBGA
Manufacturer
Cirrus Logic Inc
Series
EP9r
Specifications of EP9315-IB
Core Processor
ARM9
Core Size
16/32-Bit
Speed
200MHz
Connectivity
EBI/EMI, EIDE, Ethernet, I²C, IrDA, Keypad/Touchscreen, PCMCIA, SPI, UART/USART, USB
Peripherals
AC'97, DMA, I²: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
Development Tools By Supplier
EDB9315A-Z
For Use With
598-1144 - KIT DEVELOPMENT EP9315 ARM9
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Lead Free Status / Rohs Status
No
Other names
598-1262
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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Part Number:
EP9315-IBZ
Manufacturer:
CIRRUS
Quantity:
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Part Number:
EP9315-IBZ
Manufacturer:
CIRRUS
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DS785UM1
28.1.3 Reset
All GPIO registers are initialized on system reset. The data and data direction registers for all
ports (except as noted below) are cleared, configuring them as inputs. Port E[1:0] bits are
used for the LED outputs RDLED and GRLED respectively and are set to drive high. Port
G[3:2] bits are used for SLA[1:0] outputs and are set to drive low. Port G[1:0] bits are used
for EEDAT and EECLK respectively and are set up as inputs. All interrupt control and
debounce registers are cleared.
to PRDATA[7:0]
Figure 28-3. Signal Connections Within the Enhanced GPIO Port Control Logic
Enhanced GPIO Ports A, B, and F
DDR
DR
TISR
DB
INTEN
INTTYPE1
INTTYPE2
Register
Read
Select
DATA
EDGE
Copyright 2007 Cirrus Logic
ENA
POL
OE
OE
OE
(Ports A, B, F)
TESTRDSEL
1
0
INTERRUPT
CONTROL
LOGIC
TESTINPSEL
OE[7:0]
DATA[7:0]
0
1
CLK
IN
EP93xx User’s Guide
EP[7:0]
GPIO Interface
ICLK
28-5
28
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