FI1216MF Datasheet, PDF (15/24 Pages) NXP Semiconductors – Desktop video tuner multi system CCIR L/L’ and B/G

Philips Components
Desktop video tuner
multi system CCIR L/L’ and B/G
Preliminary specification
FI1216MF MK2
Ratio select bits
RSA
X
0
1
RSB
0
1
1
STEP SIZE
50 kHz
31.25 kHz (for slow picture search)
62.5 kHz (for normal picture search)
PORTS BYTE
BAND/
BIT (see note 1)
SYSTEM
P0
P1
P2
P3
P4
P5
P6
P7
Band switching
Low band
Mid band
High band
0
0
1
0
1
0
see note 2
1
0
0
1
0
1
1
0
0
System switching
L
1
1
L’
0
1
B/G
1
0
see note 2
Notes
1. X = don’t care; P0 to P7 are output ports on the PLL device.
2. P3 is a system switch output for customer applications.
TELEGRAM EXAMPLES (WRITE MODE)
Start - Adb - Ack - Db1 - Ack - Db2 - Ack - Cb - Ack - Pb - Ack - Stop.
Start - Adb - Ack - Cb - Ack - Pb - Ack - Db1 - Ack - Db2 - Ack - Stop.
Start - Adb - Ack - Db1 - Ack - Db2 - Ack - Cb - Ack - Stop.
Start - Adb - Ack - Db1 - Ack - Db2 - Ack - Stop.
Where:
Start = start condition
Adb = address byte
Ack = acknowledge
Db1 = divider byte 1
Db2 = divider byte 2
Cb = control byte
Pb = ports byte
Stop = stop condition.
1996 Jul 09
15