EP9301-CQZ Cirrus Logic Inc, EP9301-CQZ Datasheet - Page 158
EP9301-CQZ
Manufacturer Part Number
EP9301-CQZ
Description
IC ARM9 SOC PROCESSOR 208LQFP
Manufacturer
Cirrus Logic Inc
Series
EP9r
Specifications of EP9301-CQZ
Core Size
16/32-Bit
Peripherals
AC'97, DMA, I²:S, LED, MaverickKey, POR, PWM, WDT
Core Processor
ARM9
Speed
166MHz
Connectivity
EBI/EMI, Ethernet, I²C, IrDA, SPI, UART/USART, USB
Number Of I /o
19
Program Memory Type
ROMless
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
1.65 V ~ 3.6 V
Data Converters
A/D 5x12b
Oscillator Type
External
Operating Temperature
0°C ~ 70°C
Package / Case
208-TQFP, 208-VQFP
Controller Family/series
(ARM9)
No. Of I/o's
19
Ram Memory Size
16MB
Cpu Speed
166MHz
No. Of Timers
4
Digital Ic Case Style
TQFP
Embedded Interface Type
SPI
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
598-1136
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
EP9301-CQZ
Manufacturer:
CIRRUS
Quantity:
3 390
Part Number:
EP9301-CQZ
Manufacturer:
CIRRUSLOGIC
Quantity:
20 000
Company:
Part Number:
EP9301-CQZR
Manufacturer:
Cirrus Logic Inc
Quantity:
10 000
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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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