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GRUNDIG Service
Name
Type
UART0
RXD0
I
TXD0
B
RTS0
B
CTS0
B
SSP0
SSPOUT0/DTR0
B
SSPIN0/BAUD0
B
SSPCLK0/RTS1
B
System Interface
RSTP-
I
SRST-
O
Video Interface
CVBS/C
O
Y/G
O
C/Cb/B
O
SCART
CVBS2/Cr/R
O
IOM
O
VREF
I
RSET
O
COMP
O
VddDAC
P
VssDAC
P
Vaa3
P
NC (Vaa)
-
Vssa
P
Video Port
VIO[7:0]
B
HSYNC
B
VSYNC
B
VIOCLK
B
Audio Interface
AOUT0
O
AOUT1
O
AOUT2
O
AOUT3
O
SPDIF
O
ACLK
O
PCMCLK
O
LRCLK
O
AIN
I
Clock Signals
CXI
I
CXO
O
OSCVdd
P
OSCVss
P
MVCKVdd
P
MVCKVss
P
ACLKVdd
P
ACLKVss
P
Test
SCEN
I
SCMD
I
PWR & GND
VDD
P
Vss
P
VDDIO
P
VSSIO
P
Pin
Description
94
UART0 serial data input from external serial device
93
UART0 serial data output to an external serial device
96
UART0 request to send
95
UART0 Clear to Send signal
92
SSP0 data out or UART0 Data Terminal Ready signal
90
SSP0 data in or 16X clock for USART function in UART0
88
SSP0 clock or Request To Send function in UART1
81
RESET_Power- from system, used to reset frequency synthesizer & rest of chip
80
Active low RESET signal for peripheral reset
118
Composite video output for NTSC/PAL or Chrominance output for S-Video
114
Luminance for NTSC/PAL S-Video and component output, G output for SCART
112
Chrominance output for NTSC/PAL S-Video, Cb output for component, Blue output for
110
A second CVBS output for composite, Cr output for component, Red output for SCART
111
Cascaded DAC differential output used to dump current into external resistor for power
116
Input voltage reference (1.2V typ) for output DACs
119
Current setting resistor of output DACs
120
Compensation capacitor connection
108
DAC Digital Power/1.8V
109
DAC Digital Ground
113
DAC Analog Power/3.3V
117
Unused (DAC Analog Power/2.5V)
115
DAC Analog Ground
126-131, 133-134 Bidirectional digital video port data bus
124
Bidirectional HSYNC signal for devices that do not use EAV/SAV codes
123
Bidirectional VSYNC signal for devices that do not use EAV/SAV codes
122
VCLK input/output for Video I/O Port function
74
Serial audio output data to audio DAC for Left & Right channels
73
Serial audio output data to audio DAC for Center & LFE channels
72
Serial audio output data to audio DAC for Surround Left & Right channels
71
Serial audio output data to audio DAC for Left & Right channels for down-mixed stereo
68
S/PDIF digital audio output
78
Audio interface serial data clock, common clock for DACs & ADC
76
Audio DAC PCM sampling clock frequency, common clock for DACs & ADC
79
Left/Right Channel clock, common clock for DACs & ADC
70
Digital audio input for digital micro
98
Crystal Input pin for on-chip oscillator or system input clock
99
Crystal Output pin for on-chip oscillator
101
Oscillator Power (2.5V)
100
Oscillator Ground
102
Main & Video Clock PLL Power (3.3V)
104
Main & Video Clock PLL Ground
107
Audio clock PLL Power (3.3V)
105
Audio clock PLL Ground
103
Scan Chain test enable
106
Scan Chain test mode
*
Core Power =2.5V, pins: 4, 34, 77, 89, 135, 159, 192, 212
*
Core & Ring Ground, pins: 17, 47, 69, 85, 121, 171, 201, 230
*
I/O Pad power = 3.3V, pins: 1, 10, 19, 27, 36, 44, 53, 62, 75, 91, 125, 140, 154, 169, 181, 196, 210, 224, 233
*
I/O Pad ground, pins: 6, 14, 23, 31, 40, 49, 57, 67, 82, 97, 132, 147, 162, 177, 188, 204, 218, 228, 237
3 - 20
Xenaro – GDP 42...
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