mpc823rg Freescale Semiconductor, Inc, mpc823rg Datasheet - Page 1045

• Manufacturer Part Number: mpc823rg
• Description: Mpc823 Powerquicc Integrated Communications Processor For Portable Systems
• Manufacturer: Freescale Semiconductor, Inc

19.4.1 Video RAM Word Format
The video RAM word specifies the timing of all external signals controlled by the video
controller.
HR—Horizontal Sync on Rising Edge of the Clock
HF—Horizontal Sync on Falling Edge of the Clock
VR—Vertical Sync on Rising Edge of the Clock
VF—Vertical Sync on Falling Edge of the Clock
FR—Field on Rising Edge of the Clock
FF—Field on Falling Edge of the Clock
VIDEO RAM WORD
NOTE: — = Undefined.
RESET
RESET
FIELD
ADDR
FIELD
ADDR
R/W
R/W
BIT
BIT
0 = The value of the HSYNC signal will be 0 after the rising edge of the clock.
1 = The value of the HSYNC signal will be 1 after the rising edge of the clock.
0 = The value of the HSYNC signal will be 0 after the falling edge of the clock.
1 = The value of the HSYNC signal will be 1 after the falling edge of the clock.
0 = The value of the VSYNC signal will be 0 after the rising edge of the clock.
1 = The value of the VSYNC signal will be 1 after the rising edge of the clock.
0 = The value of the VSYNC signal will be 0 after the falling edge of the clock.
1 = The value of the VSYNC signal will be 1 after the falling edge of the clock.
0 = The value of the FIELD signal will be 0 after the rising edge of the clock.
1 = The value of the FIELD signal will be 1 after the rising edge of the clock.
0 = The value of the FIELD signal will be 0 after the falling edge of the clock.
1 = The value of the FIELD signal will be 1 after the falling edge of the clock.
R/W
R/W
INT
HR
—
16
—
0
RESERVED
R/W
HF
—
17
1
R/W
—
R/W
VR
—
18
2
Freescale Semiconductor, Inc.
R/W
For More Information On This Product,
VF
19
—
3
R/W
FR
20
—
MPC823 REFERENCE MANUAL
4
Go to: www.freescale.com
R/W
(IMMR & 0xFFFF0000) + 0xB00–0xBFE
(IMMR & 0xFFFF0000) + 0xB00–0xBFF
FF
21
—
5
R/W
BR
22
—
6
R/W
BF
23
—
7
LCYC/CNT
R/W
24
—
8
25
9
RESERVED
10
26
R/W
—
11
27
12
28
Video Controller
13
29
R/W
14
30
LP
—
VDS
R/W
—
19-17
R/W
LST
15
31
—