EP9312-IB Cirrus Logic Inc, EP9312-IB Datasheet - Page 228

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

Specifications of EP9312-IB

• Core Processor: ARM9
• Core Size: 16/32-Bit
• 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
• Package / Case: 352-BGA
• Processor Series: EP93xx
• Core: ARM920T
• Data Bus Width: 32 bit
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: No
• Other names: 598-1259

7
Frame Buffer Memory Configuration Registers
VidScrnPage
VidScrnHPage
7-46
Raster Engine With Analog/LCD Integrated Timing and Interface
EP93xx User’s Guide
31
15
31
15
Address: 0x8003_0028
Default: 0x0000_0000
Definition: Video Screen Page Register
Bit Descriptions:
Address: 0x8003_002C
Default: 0x0000_0000
Definition: Video Screen Half Page Register
Bit Descriptions:
30
14
30
14
RSVD
RSVD
29
13
29
13
28
12
28
12
RSVD:
PAGE:
NA:
RSVD:
27
27
11
11
26
10
26
10
Copyright 2007 Cirrus Logic
25
25
9
9
Reserved - Unknown during read
Video Screen Page Starting SDRAM Address - Read/Write
Corresponds to the word address relative to the beginning
of SDRAM of the upper left corner of the video screen to
be scanned out. The absolute AHB address for the video
screen page is determined by the combination of this bit
field as well as the SDSEL bit held in the
register.
Not Assigned. Will return written value during a read.
Reserved - Unknown during read
PAGE
PAGE
24
24
8
8
23
23
7
7
22
22
6
6
PAGE
PAGE
21
21
5
5
20
20
4
4
19
19
3
3
“VideoAttribs”
18
18
2
2
17
17
1
1
DS785UM1
NA
NA
16
16
0
0