ADSP-TS201S

Table 29. AC Signal Specifications

(All values in this table are in nanoseconds.)

Name

Description

ADDR31–0

External Address Bus

DATA63–0

External Data Bus

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Memory Select HOST Line

MSH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Memory Select SDRAM Lines

MSSD3–0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Memory Select for Static Blocks

MS1–0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Memory Read

RD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write Low Word

WRL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write High Word

WRH

ACK

Acknowledge for Data High to Low

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Acknowledge for Data Low to High

SDCKE

SDRAM Clock Enable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Row Address Select

RAS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Column Address Select

CAS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SDRAM Write Enable

SDWE

LDQM

Low Word SDRAM Data Mask

HDQM

High Word SDRAM Data Mask

SDA10

SDRAM ADDR10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Host Bus Request

HBR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Host Bus Grant

HBG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Back Off Request

BOFF

 

 

 

 

 

 

 

 

 

 

 

 

 

Bus Lock

BUSLOCK

 

 

 

 

 

 

 

 

 

 

 

 

Burst Pin

BRST

 

 

 

 

 

 

 

 

 

 

 

Multiprocessing Bus Request Pins

BR7–0

 

 

 

 

 

 

 

 

 

 

Bus Master Debug Aid Only

BM

 

 

 

 

 

 

 

 

 

I/O Read Pin

IORD

 

 

 

 

 

 

 

 

I/O Write Pin

IOWR

 

 

 

 

 

 

 

I/O Enable Pin

IOEN

 

 

 

 

 

 

Core Priority Access High to Low

CPA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Core Priority Access Low to High

 

 

 

 

 

DMA Priority Access High to Low

DPA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DMA Priority Access Low to High

 

 

 

 

 

Boot Memory Select

BMS

FLAG3–02

FLAG Pins

 

 

 

3, 4

Global Reset Pin

RST_IN

TMS

Test Mode Select (JTAG)

TDI

Test Data Input (JTAG)

TDO

Test Data Output (JTAG)

 

 

3, 4

Test Reset (JTAG)

TRST

 

7

Emulation High to Low

EMU

ID2–08

Static Pins—Must Be Constant

CONTROLIMP1–08

Static Pins—Must Be Constant

SetupInput (Min)

HoldInput (Min)

OutputValid (Max)

OutputHold (Min)

OutputEnable (Min)

OutputDisable

(Max)

Reference Clock

 

 

 

 

1

1

 

1.5

0.5

4.0

1.0

1.15

2.0

 

SCLK

1.5

0.5

4.0

1.0

1.15

2.0

 

SCLK

4.0

1.0

1.15

2.0

 

SCLK

1.5

0.5

4.0

1.0

1.0

2.0

 

SCLK

4.0

1.0

1.15

2.0

 

SCLK

1.5

0.5

4.0

1.0

1.15

2.0

 

SCLK

1.5

0.5

4.0

1.0

1.15

2.0

 

SCLK

1.5

0.5

4.0

1.0

1.15

2.0

 

SCLK

1.5

0.5

3.6

1.0

1.15

2.0

 

SCLK

1.5

0.5

4.2

0.9

1.15

2.0

 

SCLK

1.5

0.5

4.0

1.0

1.15

2.0

 

SCLK

1.5

0.5

4.0

1.0

1.15

2.0

 

SCLK

1.5

0.5

4.0

1.0

1.15

2.0

 

SCLK

1.5

0.5

4.0

1.0

1.15

2.0

 

SCLK

4.0

1.0

1.15

2.0

 

SCLK

4.0

1.0

1.15

2.0

 

SCLK

4.0

1.0

1.15

2.0

 

SCLK

1.5

0.5

 

SCLK

1.5

0.5

4.0

1.0

1.15

2.0

 

SCLK

1.5

0.5

 

SCLK

4.0

1.0

1.15

2.0

 

SCLK

1.5

0.5

4.0

1.0

1.15

2.0

 

SCLK

1.5

0.5

4.0

1.0

 

SCLK

4.0

1.0

 

SCLK

4.0

1.0

1.0

2.0

 

SCLK

4.0

1.0

1.15

2.0

 

SCLK

4.0

1.0

1.15

2.0

 

SCLK

1.5

0.5

4.0

1.0

0.75

2.0

 

SCLK

1.5

0.5

29.5

2.0

0.75

2.0

 

SCLK

1.5

0.5

4.0

1.0

0.75

2.0

 

SCLK

1.5

0.5

29.5

2.0

0.75

2.0

 

SCLK

4.0

1.0

1.15

2.0

 

SCLK

4.0

1.0

1.15

2.0

 

SCLK

1.5

2.5

 

SCLK5

1.5

0.5

 

TCK

1.5

0.5

 

TCK

4.0

1.0

0.75

2.0

 

TCK6

1.5

0.5

 

TCK

5.5

2.0

1.15

4.0

 

TCK or SCLK

 

 

 

 

 

 

 

 

 

 

Rev. C Page 28 of 48 December 2006

Page 28
Image 28
Analog Devices ADSP-TS201S specifications AC Signal Specifications, OutputDisable Max