SAA7151 Philips Semiconductors, SAA7151 Datasheet - Page 33

• Manufacturer Part Number: SAA7151
• Description: Digital multistandard colour decoder with SCART interface DMSD2-SCART
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Function of the bits of Table 6
April 1993
I
“00”
HSYB7 to HSYB0
HSYS7 to HSYS0
“01” and “02”
HCLB7 to HCLB0
HCLS7 to HCLS0
“03” and “04”
HPHI7 to HPHI0
“05”
DEL7 to IDEL0
Digital multistandard colour decoder with
SCART interface (DMSD2-SCART)
Increment delay time, step size = 4/LL27 = 148 ns
D7 D6 D5 D4
1
1
1
0
0
0
0
0
Horizontal sync begin, step size = 2/LL27 = 74 ns
Horizontal sync stop, step size = 2/LL27 = 74 ns
D7 D6 D5 D4
1
0
0
1
1
Horizontal clamp begin, step size = 2/LL27 = 74 ns
Horizontal clamp stop, step size = 2/LL27 = 74 ns
D7 D6 D5 D4
0
0
0
1
1
Horizontal sync start, step size = 8/LL27 = 296 ns
D7 D6 D5 D4
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
1
0
1
1
1
0
0
1
0
0
0
1
0
0
1
1
1
1
0
1
0
0
1
0
1
0
0
1
0
1
1
1
0
0
1
0
0
0
1
1
1
0
0
0
0
0
1
0
0
1
0
1
0
0
1
0
1
0
0
0
0
1
1
1
0
D3
1
0
0
1
1
1
0
0
D3
1
0
0
1
0
D3
1
0
0
1
0
D3
1
1
1
0
0
1
0
0
0
D2
1
0
0
0
0
0
1
0
D2 D1 D0 decimal multiplier
1
0
0
1
0
D2 D1 D0 decimal multiplier
1
0
0
1
0
D2 D1 D0 decimal multiplier
1
1
1
0
0
1
1
1
0
D1
1
1
0
1
0
0
1
0
1
0
0
1
0
1
0
0
1
0
1
0
0
0
0
1
0
0
0
D0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
0
0
33
decimal number
191 to 1
0
127 to 1
0
0
1 to 110
111 to 214
215
216
217 to 256
1 to 64
127 to 109
108 to 1
1 to 107
108 to 128
1 to 128
(1)
note
minimum 148 ns
note
0 equals reference value
note
0 equals reference value
note
) forbidden (outside available central
)
0 equals reference value
) forbidden (outside available central
)
16.3 s (outside available range)
16.44 s
31.7 s (maximum value at FSEL = 1)
31.85 s (outside central counter range
32.0 s (maximum value at FSEL = 0
32.148 s (outside central counter range
37.9 s (outside central counter
14.2 s (maximum negative value)
74 ns
74 ns
4.7 s
9.4 s (maximum negative value)
74 ns
74 ns
9.5 s (maximum positive value)
32 s (maximum negative value)
0.296 ns
0.296 s
31.7 s (maximum positive value)
counter range)
counter range)
at FSEL = 1
at FSEL = 0
Product specification
SAA7151B
(2)
(2)
)
)
(2)
)
(2)
)