SMJ320C6203 Datasheet, PDF (24/81 Pages) Texas Instruments – FIXED POINT SIGNAL PROCESSOR

SMJ320C6203
FIXEDĆPOINT DIGITAL SIGNAL PROCESSOR
SGUS033 – FEBRUARY 2002
Signal Descriptions (Continued)
SIGNAL
NAME
PIN
NO.
GLP
TYPE^†
DESCRIPTION
MULTICHANNEL BUFFERED SERIAL PORT 0 (McBSP0)
CLKS0
K6
I
External clock source (as opposed to internal)
CLKR0
L1
I/O/Z Receive clock
CLKX0
K3
I/O/Z Transmit clock
DR0
M1
I
Receive data
DX0
L6
O/Z Transmit data
FSR0
L2
I/O/Z Receive frame sync
FSX0
L3
I/O/Z Transmit frame sync
MULTICHANNEL BUFFERED SERIAL PORT 1 (McBSP1)
CLKS1
G2
I
External clock source (as opposed to internal)
CLKR1
H2
I/O/Z Receive clock
CLKX1
H4
I/O/Z Transmit clock
DR1
J2
I
Receive data
DX1
H3
O/Z Transmit data
FSR1
J6
I/O/Z Receive frame sync
FSX1
J1
I/O/Z Transmit frame sync
MULTICHANNEL BUFFERED SERIAL PORT 2 (McBSP2)
CLKS2
L4
I
External clock source (as opposed to internal)
CLKR2
M2
I/O/Z Receive clock
CLKX2
N4
I/O/Z Transmit clock
DR2
P3
I
Receive data
DX2
N2
O/Z Transmit data
FSR2
M6
I/O/Z Receive frame sync
FSX2
N1
I/O/Z Transmit frame sync
RESERVED FOR TEST
RSV0
K1
I
Reserved for testing, pullup with a dedicated 20-kΩ resistor
RSV1
F3
I
Reserved for testing, pullup with a dedicated 20-kΩ resistor
RSV2
A10
I
Reserved for testing, pullup with a dedicated 20-kΩ resistor
RSV3
F11
O Reserved (leave unconnected, do not connect to power or ground)
RSV4
D9
O Reserved (leave unconnected, do not connect to power or ground)
R11
-
N/C
R9
-
No connect
W7
-
† _{I = Input, O = Output, Z = High Impedance, S = Supply Voltage, GND = Ground}
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