EP9301-IQZ Cirrus Logic Inc, EP9301-IQZ Datasheet - Page 232
![32-Bit Microcontroller IC](/photos/12/23/122383/mfg_ep9301_parts_sml.jpg)
EP9301-IQZ
Manufacturer Part Number
EP9301-IQZ
Description
32-Bit Microcontroller IC
Manufacturer
Cirrus Logic Inc
Series
EP9r
Specifications of EP9301-IQZ
Controller Family/series
(ARM9)
Core Size
32 Bit
A/d Converter
12 Bits
Supply Voltage
3.3V
No. Of I/o Pins
24
Mounting Type
Surface Mount
Operating Temperature Min
-40°C
Package / Case
208-LQFP
Core Processor
ARM9
Speed
166MHz
Connectivity
EBI/EMI, Ethernet, I²C, IrDA, SPI, UART/USART, USB
Peripherals
AC'97, DMA, I²:S, LED, MaverickKey, POR, PWM, WDT
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
-40°C ~ 85°C
Processor Series
EP93xx
Core
ARM920T
Data Bus Width
32 bit
Mounting Style
SMD/SMT
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
598-1250
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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7
Other Video Registers
Brightness
7-50
Raster Engine With Analog/LCD Integrated Timing and Interface
EP93xx User’s Guide
31
15
Address: 0x8003_0020
Default: 0x0000_0000
Definition: Brightness Control register.
Bit Descriptions:
30
14
29
13
28
12
RSVD:
CMP:
CNT:
CMP
27
11
26
10
Copyright 2007 Cirrus Logic
25
9
If the Offset value is 0x0, no offset is used and addressing
proceeds normally.
Reserved - Unknown during read
Compare - Read/Write
The Compare value written to this field determines the
brightness control duty cycle (see CNT below) - that is,
when the brightness signal to the BRIGHT pin is ‘1’ or ‘0’.
Count - Read/Write
The Count value written to this field specifies the number
of horizontal lines counted during a brightness waveform
period. The counter counts down from the Count value to
0x0.
The CNT value and the CMP value are used to construct a
brightness control waveform on the BRIGHT pin by this
relationship:
When Count > Compare, or Count = Compare, the
brightness signal to the BRIGHT pin is ‘0’.
When Count < Compare, the brightness signal to the
BRIGHT pin is ‘1’.
The BRIGHT pin is ‘0’ (zero% brightness) after reset.
24
8
RSVD
23
7
22
6
21
5
20
4
CNT
19
3
18
2
17
1
DS785UM1
16
0
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