EP9312-IBZ Cirrus Logic Inc, EP9312-IBZ Datasheet - Page 245

• Manufacturer Part Number: EP9312-IBZ
• Description: IC ARM920T MCU 200MHZ 352-PBGA
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9312-IBZ

• Core Size: 16/32-Bit
• Package / Case: 352-BGA
• Core Processor: ARM9
• Speed: 200MHz
• Connectivity: EBI/EMI, EIDE, Ethernet, I²C, IrDA, Keypad/Touchscreen, SPI, UART/USART, USB
• Peripherals: AC'97, DMA, I&sup2: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
• Controller Family/series: (ARM9)
• A/d Converter: 12 Bits
• No. Of I/o Pins: 65
• Clock Frequency: 200MHz
• 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: 598-1260

Blink Control Registers
BlinkRate
BlinkMask
DS785UM1
31
15
31
15
Address: 0x8003_0040
Default: 0x0000_0000
Definition: Blink Rate Control register
Bit Descriptions:
Address: 0x8003_0044
Default: 0x0000_0000
Definition: Blink Mask register
30
14
30
14
29
13
29
13
28
12
28
12
RSVD:
RATE:
This register is used in conjunction with the
which pixels that are fetched from SDRAM are blink pixels.
RSVD
RSVD
27
11
27
11
26
10
26
10
Copyright 2007 Cirrus Logic
25
25
9
9
Reserved - Unknown during read
Rate - Read/Write
The blink rate value that is written to this field controls the
number of video frames that occur before the LUT
addresses assigned to ‘blink’ change between masked
and unmasked (see
on/off blink cycle is controlled by this equation:
Blink Cycle = 2 x (1/VCLK) x HClkTotal x VLinesTotal x
(255 - BlinkRate)
Raster Engine With Analog/LCD Integrated Timing and Interface
24
24
8
8
MASK
RSVD
23
23
7
7
22
22
6
6
“Blink Function” on page
21
21
5
5
BlinkPattrn
20
20
4
4
MASK
RATE
register to determine
19
19
3
3
EP93xx User’s Guide
18
18
2
2
7-10). The
17
17
1
1
16
16
7-63
0
0
7