PDP-5071PU
206
1234
1234
C
D
F
A
B
E
Pin Function
2.5 Clock generator terminal
Acronyms Terminal
number
I/O Level Buffer type
PU/PD [kΩ]
Functions
XI 55 I Analog – Reference clock input
Connect 24.576MHz crystal oscillator.
XO 54 O Analog – Reference clock output
Connect 24.576MHz crystal oscillator.
BCLK8 102 I/O LVTTL
3-state
6 mA Subsequent stage line lock clock monitor input/output
It will become Hi-Z when BCK8OUT (SA1Fh, D5)=0.
Normally, set to BCK8OUT=0 and leave it open.
2.6 Terminal for µPD64031A and µPD64032 digital connection
Acronyms Terminal
number
I/O Level Buffer type
PU/PD [kΩ]
Functions
FCLK8 78 I/O LVTTL
3-state
6 mA Front stage burst lock clock input/output
It will become Hi-Z when FCK8S[2:0] (SA21h, D6-D4)=000b.
Normally, set to FCK8S[2:0]=0 and leave it open.
FCKQ 127 I/O LVTTL
3-state
3 mA Sampling clock output for µPD64031A and µPD64032
digital connection.
It will become Hi-Z when FCKQS[2:0] (SA21h, D2-D0)=000b.
Normally, set to FCKQS[2:0]=0 and leave it open.
FOCP 128 I/O LVTTL
3-state
3 mA Clamp pulse output for µPD64031A and µPD64032 digital
connection/timing output (VD) for digital RGB input.
It will become Hi-Z when FOCPS[2:0] (SA23h, D2-D0)=000b.
Normally, set to FOCPS[2:0]=0 and leave it open.
2.7 Terminal for RGB input
Acronyms Terminal
number
I/O Level Buffer type
PU/PD [kΩ]
Functions
DFBI 130 I LVTTL – Fast Blanking signal input for analog RGB input.
DYSI 131 I LVTTL – YS signal input for digital RGB input.
DYMI 134 I LVTTL – YM signal input for digital RGB input.
DCGI 135 I LVTTL – Digital RGB/G signal input
DCBI 136 I LVTTL – Digital RGB/B signal input
DCRI 137 I LVTTL – Digital RGB/R signal input
FCSI 129 I/O LVTTL
3-state
3 mA Sync separation signal input/timing output (HD) for RGB input.
It will become Hi-Z when FCSIS[2:0] (SA22h, D2-D0)=000b.
Normally, set to FCSIS[2:0]=0 and leave it open.