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Functional Description
CP3002
Page 2 - 26
ID 1042-9252, Rev. 2.0
P R E L I M I N A R Y
General Purpose Inputs/Outputs
Alternatively, the following GPIO signals are available instead of the COMB signals if pin D4 on
the rear I/O connector J2 (GPIO_CFG0) is set to 0.
VGA Interface
VGA signals are available either on the front VGA connector, J6, or on the rear I/O interface
due to the implemented switch on the CP3002. Switching over from front to rear I/O or vice
versa is effected using the uEFI BIOS or the board-specific Control Register 0 (0x282), bit 7-6
(default: front I/O).
Table 2-19: GPIO Signal Description
PIN on J2
SIGNAL
FUNCTION
DRIVEN BY
SIGNALING VOLTAGE
B10
GPO0
General purpose output 0
CP3002
LVTTL (3.3V)
B17
GPI0
General purpose input 0
Rear I/O module LVTTL (3.3V)
D18
GPI1
General purpose input 1
Rear I/O module LVTTL (3.3V)
C14
GPO1
General purpose output 1
CP3002
LVTTL (3.3V)
B7
GPI2
General purpose input 2
Rear I/O module LVTTL (3.3V)
C11
GPI3
General purpose input 3
Rear I/O module LVTTL (3.3V)
D10
GPO2
General purpose output 2
CP3002
LVTTL (3.3V)
C13
GPI4
General purpose input 4
Rear I/O module LVTTL (3.3V)
Note ...
The pins for the GPIO interface (pins B17, B10, B7, C14, C13, C11, D18, and
D10) tolerate only 3.3 V signaling and their inputs (driven by the rear I/O mod-
ule) have internal pull-up resistors.
Table 2-20: VGA Signal Description
PIN on J2
SIGNAL
FUNCTION
DRIVEN BY
SIGNALING VOLTAGE
C10
VGA_RED
VGA analog red signal
CP3002
Analog
C6
VGA_GREEN
VGA analog green signal
CP3002
Analog
C8
VGA_BLUE
VGA analog blue signal
CP3002
Analog
C9
VGA_HSYNC
VGA horizontal synchroniza-
tion signal
CP3002
LVTTL (3.3 V)
C5
VGA_VSYNC
VGA vertical synchronization
signal
CP3002
LVTTL (3.3 V)
C4
VGA_DDC_CLK Monitor control clock signal
CP3002
TTL (5 V)
C7
VGA_DDC_DATA Monitor control data signal
Bidirectional
TTL (5 V)
Note ...
On the rear I/O, the CP3002 provides 150
termination resistors for the red,
green and blue VGA signals. Thus, further 150
termination resistors are
necessary on the rear I/O module to reach the required 75
termination for
the VGA connection.
Содержание CP3002
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Страница 21: ...CP3002 Introduction ID 1042 9252 Rev 2 0 Page 1 1 Introduction Chapter 1 1 P R E L I M I N A R Y...
Страница 69: ...CP3002 Installation ID 1042 9252 Rev 2 0 Page 3 1 Installation Chapter 1 3 P R E L I M I N A R Y...
Страница 81: ...CP3002 Configuration ID 1042 9252 Rev 2 0 Page 4 1 Configuration Chapter 1 4 P R E L I M I N A R Y...
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Страница 101: ...CP3002 Power Considerations ID 1042 9252 Rev 2 0 Page 5 1 Power Considerations Chapter 1 5 P R E L I M I N A R Y...
Страница 109: ...CP3002 Thermal Considerations ID 1042 9252 Rev 2 0 Page 6 1 Thermal Considerations Chapter 1 6 P R E L I M I N A R Y...
Страница 119: ...CP3002 CP3002 HDD ID 1042 9252 Rev 2 0 Page A 1 CP3002 HDD Chapter 1 A P R E L I M I N A R Y...
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Страница 133: ...CP3002 CP RIO3 04 Rear I O ID 1042 9252 Rev 2 0 Page B 1 CP RIO3 04 Appendix 1 B P R E L I M I N A R Y...
Страница 149: ...CP3002 SATA Flash Module ID 1042 9252 Rev 2 0 Page C 1 SATA Flash Module Appendix 1 C P R E L I M I N A R Y...
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