SMJ320C6701_07 Datasheet, PDF (12/64 Pages) Texas Instruments – FLOATING-POINT DIGITAL SIGNAL PROCESSOR

SMJ320C6701
FLOATINGĆPOINT DIGITAL SIGNAL PROCESSOR
SGUS030B – APRIL 2000 – REVISED MAY 2001
Signal Descriptions (Continued)
SIGNAL
NAME
NO.
TYPE^†
DESCRIPTION
EMIF – SYNCHRONOUS BURST SRAM CONTROL
SSADS
V8
O/Z SBSRAM address strobe
SSOE
W7
O/Z SBSRAM output enable
SSWE
Y7
O/Z SBSRAM write enable
SSCLK
AA8
O/Z SBSRAM clock
EMIF – SYNCHRONOUS DRAM CONTROL
SDA10
V7
O/Z SDRAM address 10 (separate for deactivate command)
SDRAS
V6
O/Z SDRAM row address strobe
SDCAS
W5
O/Z SDRAM column address strobe
SDWE
T8
O/Z SDRAM write enable
SDCLK
T9
O/Z SDRAM clock
EMIF – BUS ARBITRATION
HOLD
R6
I
Hold request from the host
HOLDA
B15
O Hold request acknowledge to the host
TIMERS
TOUT1
G2
O/Z Timer 1 or general-purpose output
TINP1
K3
I
Timer 1 or general-purpose input
TOUT0
M18
O/Z Timer 0 or general-purpose output
TINP0
J18
I
Timer 0 or general-purpose input
DMA ACTION COMPLETE
DMAC3
E18
DMAC2
DMAC1
F19
O DMA action complete
E20
DMAC0
G16
MULTICHANNEL BUFFERED SERIAL PORT 1 (McBSP1)
CLKS1
F4
I
External clock source (as opposed to internal)
CLKR1
H4
I/O/Z Receive clock
CLKX1
J4
I/O/Z Transmit clock
DR1
E2
I
Receive data
DX1
G4
O/Z Transmit data
FSR1
F3
I/O/Z Receive frame sync
FSX1
F2
I/O/Z Transmit frame sync
† _{I = Input, O = Output, Z = High Impedance, S = Supply Voltage, GND = Ground}
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