EP9315-IBZ Cirrus Logic Inc, EP9315-IBZ Datasheet - Page 657
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
21.1 Introduction
The I
ADCs/DACs, and the ARM Core. It consists of 3 transmitter channels and 3 receiver
channels. Each channel handles a single stereo stream. The transmitter and receiver are
completely independent of each other and are programmed separately. Each channel (RX
and TX) has its own set of addressable registers which allows access through the ARM APB
or DMA accesses.
Figure 21-1
controller.input and output signals.
The i2s_audioclk_mux section performs gating on the incoming audio clocks based on the
settings within the TX and RX clock configuration registers and delivers a known clock
definition to the rest of the I
2
S controller is used to stream serial audio data between the external I
gives an architectural overview of the I
DMA
Controller
ARM
Core
Figure 21-1. Architectural Overview of the I
lrck
sck
Memory
6 DMA Channels
AMBA APB
BUS
2
S controller.
I
Copyright 2007 Cirrus Logic
2
S
I2S_APB/
DMA IF
lrckr & sckr
to each RX
channel
2
S controller.
TX Channel 0
TX Channel 1
TX Channel 2
RX Channel 0
RX Channel 1
RX Channel 2
I2S_AudioClk_Mux
2
S Controller
lrckt & sckt to
each TX channel
Table 21-1
21I
2
S Controller
Chapter 21
sdo0
sdo1
sdo2
lists the I
2
sdi0
sdi1
sdi2
S CODECs’,
2
S
21-1
21
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