EP9312-CBZ Cirrus Logic Inc, EP9312-CBZ Datasheet - Page 158
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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5
KeyTchClkDiv
5-32
System Controller
EP93xx User’s Guide
TSEN
KEN
31
15
Address:
Default:
Definition:
Bit Descriptions:
30
14
29
13
28
12
SDIV:
MENA:
ESEL:
PSEL:
PDIV:
MDIV:
0x8093_0090 - Read/Write, Software locked
0x0000_0000
Configures the Key Matrix, Touchscreen, and ADC clocks. Touchscreen clock
is a fixed divide-by-4 from the ADC clock. Touch Filter clock is a fixed divide-
by-2 from the ADC clock.
RSVD:
TSEN:
27
11
26
10
Copyright 2007 Cirrus Logic
25
9
SCLK divide select.
1 - SCLK = MCLK / 4,
0 - SCLK = MCLK / 2.
Enable master clock generation.
External clock source select.
0 - Use the external XTALI clock input as the clock source.
1 - Use one of the internal PLLs selected by PSEL as the
clock source.
PLL source select.
1 - Select PLL2 as the clock source.
0 - Select PLL1 as the clock source.
Pre-divider value. Generates divide by 2, 2.5, or 3 from the
clock source.
00 - Disable clock
01 - Divide-by-2
10 - Divide-by-2.5
11 - Divide-by-3
MCLK divider value. Forms a divide-by-N of the pre-divide
clock output. MCLK is the source clock divided by PDIV
divided by N.
Reserved. Unknown During Read.
Touchscreen and ADC clock enable
24
8
RSVD
RSVD
23
7
22
6
21
5
20
4
19
3
18
2
17
1
DS785UM1
ADIV
KDIV
16
0
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