msm7664 Oki Semiconductor, msm7664 Datasheet - Page 8

• Manufacturer Part Number: msm7664
• Description: Ntsc/pal Digital Video Decoder
• Manufacturer: Oki Semiconductor

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PIN DESCRIPTIONS (continued)
Pin
81
82
83
84
85
86
87
88
89
90
91
92
93
STATUS[3]
STATUS[2]
STATUS[1]
Symbol
DGND
DV
M[7]
M[6]
M[5]
M[4]
M[3]
M[2]
M[1]
M[0]
DD
Type
—
—
O
O
O
O
O
O
O
O
I
I
I
Status signal output
Selected by internal register OMR[0]
OMR[0]: 0
OMR[0]: 1
Status signal output
Selected by internal register OMR[1]
OMR[1]: 0
OMR[1]: 1
VBI interval multiplex signal detection output
0: non-detection, 1: detection
Field memory control signal; RE output
Field memory control signal; WE output
Field memory control signal; RSTR output
Field memory control signal; RSTW output
Test output pin, normally "L" output
I
0: 1000001X
1: 1000011X (no internal pull-up or pull-down resistor)
Pin for setting by either external pin or internal register in order to select
analog unit gain value (MGC) and video signal input pin.
(no internal pull-up or pull-down resistor)
0: external pin mode
1: register mode
Internal register setting is invalid when external pin mode is set.
Selection of external field memory control signal output
If field memory is not used, set M[0] to 0.
0: M[7:4] outputs are invalid
1: M[7:4] outputs are valid
Digital ground
Digital power supply
2
C-bus slave address select
Gain value setting: pins 94 to 96 (GAINS[2:0]) are used
Input pin setting: pins 97 to 99 (INS[2:0]) are used
Gain value setting: register ADC2[6:4]
Input pin setting: register ADC1[2:0]
FIFO overflow detection (default)
0: non-detection, 1: detection
CSYNC output
NTSC-PAL recognition (default)
0: NTSC, 1: PAL
HLOCK sync detection output
0: non-detection, 1: detection
Description
PEDL7664-01
MSM7664
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