z86230 ZiLOG Semiconductor, z86230 Datasheet - Page 10

• Manufacturer Part Number: z86230
• Description: Advanced Violence Blocking And Ntsc Line 21 Xds
• Manufacturer: ZiLOG Semiconductor

F
10
IGURE
HIN/XIN
H SEL
VIDEO
LPF
X
CSYNC
PB
INTRO
NRST
I
SCLK
SDA
2
OUT
C SEL
1. F
UNCTIONAL
A
Status Reg
RCHITECTURAL
Control Port
Test Reg
Dual Clamp
Slice Level
Data Slicer
Serial
FR & MUX
CG Logic
B
COMP
PH2
Buffer
PH1
LOCK
CG Lines
D
Sliced
Data
Lock
IAGRAM
O
MSYNC
COMP SYNC
VERVIEW
I Dr & MUX
STG
Data Bus
VW
CLK DIV
Control
OSC
O/S
SYNC Slicer
Z86230—PRELIMINARY
MSYNC
Data CLK
Recovery
H Lock
Data Line
AW
V
FEW
DCLK
DD
PG
V
SS
V
SS
B
LOCK
(A)
D
IAGRAM AND
DCLK
V Lock
DIV
Command
Processor
POR Ckt
Address
Decoder
V/I Ref
RAM
SLS
SFLD
FLD
LS
CCLK
CW
O
Addr Bus
MSGR
PS000400-TVC0499
PERATIONAL
Line & Fld Dec
Line & Field
Control
RREF
NC
NC
C CIR
O
VERVIEW