Adv ance informa tion – Texas Instruments TMS320C6202 User Manual
Page 15

TMS320C6202
FIXED-POINT DIGITAL SIGNAL PROCESSOR
SPRS072B – AUGUST 1998 – REVISED AUGUST 1999
15
POST OFFICE BOX 1443
•
HOUSTON, TEXAS 77251–1443
Signal Descriptions (Continued)
SIGNAL
PIN NO.
TYPE†
DESCRIPTION
NAME
GJL
GLS
TYPE†
DESCRIPTION
EMIF – ASYNCHRONOUS MEMORY CONTROL
ARE
V24
T21
O/Z
Asynchronous memory read enable
AOE
V25
R20
O/Z
Asynchronous memory output enable
AWE
U23
T22
O/Z
Asynchronous memory write enable
ARDY
W25
T20
I
Asynchronous memory ready input
EMIF – SYNCHRONOUS DRAM (SDRAM)/SYNCHRONOUS BURST SRAM (SBSRAM) CONTROL
SDA10
AE21
AA19
O/Z
SDRAM address 10 (separate for deactivate command)
SDCAS/SSADS
AE22
AB21
O/Z
SDRAM column-address strobe/SBSRAM address strobe
SDRAS/SSOE
AF22
Y19
O/Z
SDRAM row-address strobe/SBSRAM output enable
SDWE/SSWE
AC20
AA20
O/Z
SDRAM write enable/SBSRAM write enable
EMIF – BUS ARBITRATION
HOLD
Y26
V22
I
Hold request from the host
HOLDA
V23
U21
O
Hold-request-acknowledge to the host
TIMERS
TOUT1
J4
F2
O
Timer 1 or general-purpose output
TINP1
G2
F3
I
Timer 1 or general-purpose input
TOUT0
F1
D1
O
Timer 0 or general-purpose output
TINP0
H4
E2
I
Timer 0 or general-purpose input
DMA ACTION COMPLETE STATUS
DMAC3
Y3
V3
DMAC2
AA2
W2
O
DMA action complete
DMAC1
AB1
AA1
O
DMA action complete
DMAC0
AA3
W3
MULTICHANNEL BUFFERED SERIAL PORT 0 (McBSP0)
CLKS0
M4
K3
I
External clock source (as opposed to internal)
CLKR0
M2
L2
I/O/Z
Receive clock
CLKX0
M3
K1
I/O/Z
Transmit clock
DR0
R2
M2
I
Receive data
DX0
P4
M3
O/Z
Transmit data
FSR0
N3
M1
I/O/Z
Receive frame sync
FSX0
N4
L3
I/O/Z
Transmit frame sync
MULTICHANNEL BUFFERED SERIAL PORT 1 (McBSP1)
CLKS1
G1
E1
I
External clock source (as opposed to internal)
CLKR1
J3
G2
I/O/Z
Receive clock
CLKX1
H2
G3
I/O/Z
Transmit clock
DR1
L4
H1
I
Receive data
DX1
J1
H2
O/Z
Transmit data
FSR1
J2
H3
I/O/Z
Receive frame sync
FSX1
K4
G1
I/O/Z
Transmit frame sync
† I = Input, O = Output, Z = High Impedance, S = Supply Voltage, GND = Ground
ADV
ANCE INFORMA
TION