MC92314 Datasheet, PDF (18/100 Pages) Motorola, Inc – DVB-T Single Chip Demodulator Application Note

Freescale Semiconductor, Inc.
Pinout & Signal Description of the MC92314
2.3 Pin Description of the Single Chip DVB-T Demodulator MC92314
The description of the MC92314 pinout is given in the table below:
Table 2-1. MC92314 Pin List
SIGNAL
CLK
RESB
CLKEN18
ADCDATA[7:0]
PIN-NR.
61
135
33
21, 16, 11,
6, 1, 160,
155, 150
FUNCTIONALITY
Common clock input (36.57 MHz)
Reset (asynchronous)
ADC data strobe
ADC input
ADCDATA[-1:-2]
CLKCTLP
CLKCTLN
AGCCTLP
AGCCTLN
MSDA
MSCL
MBUSID[3:0]]
GP[3:0]
TRERROR
TRVALID
TRSTART
TRCLK
TRDOUT[7:0]
INSYNC
VLOCK
TPSLOCKB
AFCLCK
CLKLCK
147, 145
10-Bit extension for future 8K device
41
n ₄₆
tio ³⁶
a ⁴⁰
56
m ₅₁
for ^{80, 76, 71,}
66
In ^{104, 102,}
99, 97
y ₁₃₀
r ₁₂₁
a ₁₂₅
in ₁₂₀
lim ^{115, 110,}
105, 100,
95, 90, 85,
re⁸¹
P¹⁴³
ADC clock control (+)
ADC clock control (-)
Analogue AGC control (+)
Analogue AGC control (-)
I²C compatible control bus, data pin
I²C compatible control bus, clock pin
I²C compatible control bus, variable ID
selector
General Purpose Output pins
MPEG-2 Frame Error Indicator
MPEG-2 Byte Valid Indicator
MPEG-2 Sync Byte Indicator
MPEG-2 Byte Clock
MPEG-2 Transport Stream Byte Output
FEC Frame Synchronization Status
142
Viterbi Decoder Synchronization Status
141
TPS Data Valid indicator (inverted)
139
AFC status indicator
138
Time Synchronization state indicator
TYPE
TTL - IN
TTL - IN
TTL - IN
TTL - IN
reserved
(VSS)
TTL - OUT
TTL - OUT
TTL - OUT
TTL - OUT
TTL - OD
TTL - IN
TTL - IN
TTL - OUT
TTL - OUT
TTL - OUT
TTL - OUT
TTL - OUT
TTL - OUT
TTL - OUT
TTL - OUT
TTL - OUT
TTL - OUT
TTL - OUT
ACTIVE
high
low
high
high
N/A
high
low
high
low
N/A
high
high
high
high
high
high
high
high
high
high
low
high
high
NOTE
The pins marked with (VSS) in the BGA pinout must be tied to V_SS.
As they are reserved pins they need not to be connected directly to
V_SS, instead of a pulldown resistor of about 10 K is sufficient.
Similar the pins ‘(OPEN)’ must be left unconnected.
MOTOROLA
2-4
Single Chip DVB-T Demodulator - Rev. 1.3 (11/30/98)
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