GC5318 Datasheet, PDF (40/45 Pages) Texas Instruments – HIGH-DENSITY DIGITAL UPCONVERTER

GC5318
HIGH-DENSITY DIGITAL UPCONVERTER
SLWS187 – JULY 2006
www.ti.com
5.3 JTAG Signals
Signal Name
Ball Desig
tdi
N23
tms
M26
trst_n
M25
tck
M24
tdo
L26
Type
input
input
input
input
output
Description
JTAG test data in
JTAG test mode select
JTAG test reset (same as trst—the "_n" is for consistency, being active low)
JTAG test clock
JTAG test data out
5.4 Factory Test and No Connect Signals
Signal Name
Ball Desig
testmode0
R26
testmode1
P24
scanen
P25
aflag_tst
E24
sync_tst
D25
clk_tst
C26
fa002_scan
T26
fa002_clk
R23
fa002_out
T25
zero
N25
rxclk
L24
adcclk
D3
F26, G24, G25, H23, L23
K25, M23, L25, N24, R25, D26, E25, E26, F24,
F25, G23, J26
C1, D1, D2, D3, E1–E4, F1–F4, G1– G4, G26,
H1–H4, H24, H25
J1–J3, K1, J24, K2–K4, L1– L4, L24, M1–M4,
N2, N3, P2–P4
R1– R4, T1–T4, U1– U4, V1–V3, W1– W4,
Y1–Y3
AA1, AA2, AB1, AC10, AC11, AC13, AC14,
AC16, AC17, AC19, AC20, AC22, AD9–AD22
AE8–AE23, AF7–AF12, AF15–AF24
Type
Input
Input
Input
Output
Output
Output
Input
Input
Output
Input
Input
Input
Input
Description
Do not connect
Do not connect
Do not connect
Do not connect
Do not connect
Do not connect
Do not connect
Do not connect
Do not connect
Do not connect
Ground
Ground
Tie each pin high through 100Ω resistors to VPAD
No connect Do not connect
No connect Do not connect
No connect Do not connect
No connect Do not connect
No connect Do not connect
No connect Do not connect
5.5 Power and Ground Signals
Signal Name
Ball Desig
Description
GND
A1, A2, A13, A14, A25, A26, B1, B3, B24, B26, C2, C25, N1, N26, P1, P26, AD2, AD25, AE1, AE24, Ground
AE3, AE26, AF1, AF2, AF13, AF14, AF25, AF26, L11, L12, L13, L14, L15, L16, M11–M16, N11–N16,
P11–P16, R11–R16, T11–T16
VCORE
B2, D4, N4, AC4, AE2, B25, D23, P23, AC23, AE25, C3, J4, V4, AD3, C24, J23, V23, AD24
Core power
VPAD
D6, D12, D18, AC6, AC12, AC18, D9, D15, D21, AC9, AC15, AC21
I/O power
5.6 Power Monitoring
Signal Name Ball Desig
vcoremon
N24
gndmon
R25
Description
These pins monitor the internal power distribution. They cannot carry significant current and should not
be connected to normal power and ground. It is recommended that this pin be brought to a small probe
point for future monitoring/debugging purposes.
It is recommended that this pin be brought to a probe point for future monitoring/debugging purposes.
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GC5318 Pin Description