SMJ320C6203 Datasheet, PDF (23/81 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
EMIF – DATA (CONTINUED)
ED13
W10
ED12
W12
ED11
Y11
ED10
Y12
ED9
T12
ED8
AA13
ED7
R12
I/O/Z External data
ED6
V13
ED5
Y13
ED4
Y14
ED3
T13
ED2
Y15
ED1
R13
ED0
V14
EMIF – ASYNCHRONOUS MEMORY CONTROL
ARE
T20
O/Z Asynchronous memory read-enable
AOE
P16
O/Z Asynchronous memory output-enable
AWE
R20
O/Z Asynchronous memory write-enable
ARDY
R16
I
Asynchronous memory ready input
EMIF – SYNCHRONOUS DRAM (SDRAM)/SYNCHRONOUS BURST SRAM (SBSRAM) CONTROL
SDA10
T14
O/Z SDRAM address 10 (separate for deactivate command)
SDCAS/SSADS
V17
O/Z SDRAM column-address strobe/SBSRAM address strobe
SDRAS/SSOE
W17
O/Z SDRAM row-address strobe/SBSRAM output-enable
SDWE/SSWE
W15
O/Z SDRAM write-enable/SBSRAM write-enable
EMIF – BUS ARBITRATION
HOLD
T19
I
Hold request from the host
HOLDA
T16
O Hold-request-acknowledge to the host
TIMER 0
TOUT0
F2
O Timer 0 or general-purpose output
TINP0
E2
I
Timer 0 or general-purpose input
TIMER 1
TOUT1
G4
O Timer 1 or general-purpose output
TINP1
H6
I
Timer 1 or general-purpose input
DMA ACTION COMPLETE STATUS
DMAC3
R6
DMAC2
DMAC1
U2
O DMA action complete
T6
DMAC0
V4
† _{I = Input, O = Output, Z = High Impedance, S = Supply Voltage, GND = Ground}
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