Adv ance informa tion – Texas Instruments TMS320C6202 User Manual

Page 15

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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

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