EP9312-CBZ Cirrus Logic Inc, EP9312-CBZ Datasheet - Page 13
![IC ARM9 SOC UNIVERSAL 352PBGA](/photos/12/23/122390/mfg_ep9312_series_sml.jpg)
EP9312-CBZ
Manufacturer Part Number
EP9312-CBZ
Description
IC ARM9 SOC UNIVERSAL 352PBGA
Manufacturer
Cirrus Logic Inc
Series
EP9r
Specifications of EP9312-CBZ
Core Size
16/32-Bit
Core Processor
ARM9
Speed
200MHz
Connectivity
EBI/EMI, EIDE, Ethernet, I²C, IrDA, Keypad/Touchscreen, 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
0°C ~ 70°C
Package / Case
352-BGA
Controller Family/series
(ARM9)
No. Of I/o's
16
Ram Memory Size
16MB
Cpu Speed
200MHz
No. Of Timers
4
No. Of Pwm Channels
2
Digital Ic Case Style
BGA
Embedded Interface Type
AC97, I2S, SPI, UART, USB
Rohs Compliant
Yes
Processor Series
EP93xx
Core
ARM920T
Data Bus Width
32 bit
3rd Party Development Tools
MDK-ARM, RL-ARM, ULINK2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Lead Free Status / Rohs Status
Details
Other names
598-1258
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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Chapter 24. Pulse Width Modulator ................................................................... 24-1
Chapter 25. Analog Touch Screen Interface ..................................................... 25-1
Chapter 26. Keypad Interface ............................................................................. 26-1
DS785UM1
23.5 Configuring the SSP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23-2
23.6 Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23-13
24.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24-1
24.2 Theory of Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24-1
24.3 Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24-3
25.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25-1
25.2 Touch Screen Controller Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25-1
25.3 Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25-17
26.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26-1
26.2 Theory of Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26-2
26.3 Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26-6
23.5.1 Enabling SSP Operation..............................................................................................23-2
23.5.2 Master/Slave Mode......................................................................................................23-3
23.5.3 Serial Bit Rate Generation...........................................................................................23-3
23.5.4 Frame Format.............................................................................................................23-3
23.5.5 Texas Instruments
23.5.6 Motorola
23.5.7 Motorola SPI Format with SPO=0, SPH=0..................................................................23-5
23.5.8 Motorola SPI Format with SPO=0, SPH=1.................................................................23-7
23.5.9 Motorola SPI Format with SPO=1, SPH=0..................................................................23-8
23.5.10 Motorola SPI Format with SPO=1, SPH=1................................................................23-9
23.5.11 National Semiconductor
24.2.1 PWM Programming Examples ....................................................................................24-2
24.2.2 Programming Rules.....................................................................................................24-3
25.2.1 Touch Screen Scanning: Four-wire and Eight-wire Operation ....................................25-4
25.2.2 Five-wire and Seven-wire Operation .........................................................................25-10
25.2.3 Direct Operation ........................................................................................................25-12
25.2.4 Measuring Analog Input with the Touch Screen Controls Disabled ..........................25-13
25.2.5 Measuring Touch Screen Resistance........................................................................25-15
25.2.6 Polled and Interrupt-Driven Modes............................................................................25-16
25.2.7 Touch Screen Package Dependency ........................................................................25-16
26.2.1 Apparent Key Detection...............................................................................................26-3
26.2.2 Scan and Debounce ....................................................................................................26-5
26.2.3 Interrupt Generation ....................................................................................................26-5
26.2.4 Low Power Mode.........................................................................................................26-6
26.2.5 Three-key Reset ..........................................................................................................26-6
Respect to SCLKIN in Microwire Mode ..................................................................23-12
23.5.6.1 SPO Clock Polarity ....................................................................................23-5
23.5.6.2 SPH Clock Phase ......................................................................................23-5
23.5.11.1 Setup and Hold Time Requirements on SFRMIN with
24.2.1.1 Example.....................................................................................................24-2
24.2.1.2 Static Programming (PWM is Not Running) Example ...............................24-2
24.2.1.3 Dynamic Programming (PWM is Running) Example .................................24-3
®
SPI Frame Format ......................................................................................23-5
®
Synchronous Serial Frame Format .............................................23-4
©
Copyright 2007 Cirrus Logic, Inc.
®
Microwire
™
Frame Format .............................................23-10
EP93xx User’s Guide
xiii
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