SAA7109 PHILIPS [NXP Semiconductors], SAA7109 Datasheet - Page 8

• Manufacturer Part Number: SAA7109
• Description: PC-CODEC
• Manufacturer: PHILIPS [NXP Semiconductors]

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(1) The pins RTCO and ALRCLK are used for configuration of the I
XTOUTd
XTALOd
XTALId
AGND
AOUT
and the definition of the crystal oscillator frequency at RESET (pin strapping).
AI1D
AI2D
RES
AI11
AI12
AI21
AI22
AI23
AI24
CE
M12
N14
P4
P2
P3
P13
P11
P10
P9
P7
P6
M10
P12
P8
N10
LLC
REAL-TIME OUTPUT
M14
ANALOG
TRSTd
DUAL
POWER-ON CONTROL
ADC
LLC2
CLOCK GENERATION
N4
TCKd
L14
BOUNDARY
RTCO
M6
SCAN
TEST
TMSd
L13
AND
(1)
M5
RTS0
TDId
K13
DECODER
ADAPTIVE
N6
DIGITAL
TDOd
FILTER
RTS1
COMB
WITH
N5
L10
AMCLK
XCLK
GENERATION
K12
ALRCLK
M3
EXPANSION PORT PIN MAPPING
XDQ
CLOCK
(1)
AUDIO
J13
M4
XPD [ 7:0 ]
ASCLK
K14
X PORT I/O FORMATTING
AMXCLK
K2, K3,
L1 to L3
M1, M2, N1
J12
V DDXd
Fig.3 Block diagram (video decoder part).
2
C-bus interface
L8
XRH
V SSXd
N2
XRV
P5
V DDId
L5
XRDY
D11, F11,
J4, J11,
L4, L11
N3
FIR-PREFILTER
XTRI
SCALER BCS
GENERAL PURPOSE
PRESCALER
VBI DATA SLICER
K1
V DDEd
AND
PROGRAMMING
D10, G11,
L7, L9
I/O CONTROL
chrominance of 16-bit input
REGISTER
ARRAY
HPD [ 7:0 ]
V DDAd
EVENT CONTROLLER
BUFFER
A13, D12, C12,
B12, A12, C11,
B11, A11
M8, M9,
N11
LINE
FIFO
V SSId
REGISTER
VERTICAL
E11, K4,
K11
SCALING
MUX
A/B
SDAd
V SSEd
I
2
L12
C-BUS
H4, H11,
L6, M13
SCLd
HORIZONTAL
SCALING
M11
(PHASE)
V SSAd
FINE
M7,
N7 to N9,
N12, N13
TEST5
SAA7108E
SAA7109E
J2
TEST4
VIDEO
TEXT
FIFO
FIFO
VIDEO/TEXT
J1
ARBITER
TEST3
J3
TEST2
8(16)
MUX
32
to
C10
TEST1
B10
TEST0
H13
E14, D14,
C14, B14,
E13, D13,
C13, B13
MHB887
H14
G12
G13
H12
G14
F13
F14
J14
IPD [ 7:0 ]
IDQ
IGPH
IGPV
IGP0
IGP1
ICLK
ITRDY
ITRI