DSM2190F4 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

DSM2190F4

DSM (Digital Signal Processor System Memory) For Analog Devices ADSP-2191 DSPs (3.3V Supply)

STMicroelectronics 

DSM2190F4

Table 35. ISC Timing

Symbol

Parameter

Conditions

tISCCF Clock (TCK, PC1) Frequency (except for PLD)

tISCCH Clock (TCK, PC1) High Time (except for PLD)

tISCCL Clock (TCK, PC1) Low Time (except for PLD)

tISCCFP Clock (TCK, PC1) Frequency (PLD only)

tISCCHP Clock (TCK, PC1) High Time (PLD only)

tISCCLP Clock (TCK, PC1) Low Time (PLD only)

tISCPSU

tISCPH

tISCPCO

tISCPZV

ISC Port Set Up Time

ISC Port Hold Up Time

ISC Port Clock to Output

ISC Port High-Impedance to Valid Output

tISCPVZ

ISC Port Valid Output to

High-Impedance

Note: 1. For non-PLD Programming, Erase or in ISC by-pass mode.

2. For Program or Erase PLD only.

(Note 1)

(Note 1)

(Note 1)

(Note 2)

(Note 2)

(Note 2)

Figure 37. ISC Timing

TCK

tISCCH

t ISCCL

t ISCPSU tISCPH

-15

Min

Max

10

45

45

2

240

240

13

5

36

36

36

Unit

MHz

ns

ns

MHz

ns

ns

ns

ns

ns

ns

ns

TDI/TMS

t ISCPZV

t ISCPCO

ISC OUTPUTS/TDO

tISCPVZ

ISC OUTPUTS/TDO

AI02865

54/61

Share Link: