Texas Instruments TMS320C6712D User Manual page 34

TMS320C6712D
FLOATING POINT DIGITAL SIGNAL PROCESSOR
SPRS293A − OCTOBER 2005 − REVISED NOVEMBER 2005
PIN
NO.
SIGNAL SIGNAL
TYPE † TYPE †
NAME
GDP/
ZDP
D17
E2
E4
E17
F19
G4
G17
H4
H17
J4
J9
J10
J11
J12
K2
K9
K10
K11
K12
K20
V SS V SS GND GND
L9
L10
L11
L12
M4
M9
M10
M11
M12
M17
N4
N17
P4
P17
P19
T4
T17
U4
U8
U9
† I = Input, O = Output, Z = High impedance, S = Supply voltage, GND = Ground, A = Analog signal (PLL Filter)
|| Shaded pin numbers denote the center thermal balls for the GDP and ZDP packages.
34
Terminal Functions (Continued)
GROUND PINS (CONTINUED)
Ground pins || Ground pins ||
The center thermal balls (J9−J12, K9−K12, L9−L12, M9−M12) [shaded] are all tied to ground and act as The center thermal balls (J9−J12, K9−K12, L9−L12, M9−M12) [shaded] are all tied to ground and act as
both electrical grounds and thermal relief (thermal dissipation). both electrical grounds and thermal relief (thermal dissipation).
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DESCRIPTION DESCRIPTION