EP9315-IBZ Cirrus Logic Inc, EP9315-IBZ Datasheet - Page 731
EP9315-IBZ
Manufacturer Part Number
EP9315-IBZ
Description
32-Bit Microcontroller IC
Manufacturer
Cirrus Logic Inc
Series
EP9r
Specifications of EP9315-IBZ
Controller Family/series
(ARM9)
Core Size
32 Bit
A/d Converter
12 Bits
Supply Voltage
3.3V
No. Of I/o Pins
65
Package / Case
352-PBGA
Clock Frequency
200MHz
Core Processor
ARM9
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
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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
598-1144 - KIT DEVELOPMENT EP9315 ARM9
Eeprom Size
-
Program Memory Size
-
Lead Free Status / Rohs Status
Details
Other names
598-1263
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
EP9315-IBZ
Manufacturer:
CIRRUS
Quantity:
13
Company:
Part Number:
EP9315-IBZ
Manufacturer:
CIRRUS
Quantity:
347
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DS785UM1
Definition:
Bit Descriptions:
The interrupt status is read from the SSP interrupt identification register
(SSPIIR). A write of any value to the SSP interrupt clear register (SSPICR)
clears the SSP receive FIFO overrun interrupt. Therefore, clearing the RORIE
bit in the SSPCR1 register will also clear the overrun condition if already
asserted. All the bits are cleared to zero when reset.
RSVD:
RORIS:
TIS:
RIS:
Copyright 2007 Cirrus Logic
Reserved. Unknown During Read.
Read: SSP Receive FIFO overrun interrupt status
0 - SSPRORINTR is not asserted.
1 - SSPRORINTR is asserted.
This bit is cleared by writing any value to the SSPSR
register
Read: SSP transmit FIFO service request interrupt status
0 - SSPTXINTR is not asserted indicating that the transmit
FIFO is more than half full.
1 - SSPTXINTR is asserted indicating that the transmit
FIFO is less than half full (space available for at least four
half words).
Read: SSP receive FIFO service request interrupt status
0 - SSPRXINTR is not asserted indicating that the receive
FIFO is less than half full.
1 - SSPRXINTR is asserted indicating that the receive
FIFO is more than half full (4 or more half words present in
FIFO)
Synchronous Serial Port
EP93xx User’s Guide
23-19
23
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