AN2555 - Application note

Electrical characteristics

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5.2.2

Hi-Speed Synchronous Serial Interface (SSC)

The Maximum Baudrate of the SSC in the ST10F276Z5 is 8 Mbaud whereas it is of 10 in the

ST10F269Zx. For CPU frequencies strictly higher than 32 MHz, the minimum value of the SSCBR

register (prescaler value) must not be lower than 2.

Address/Unlatc

hed CS hold

after RD, WR

-

Latched CS

low to valid

data in

-3 TCL -

-3 TCL -

18.5 +

-

16.5 +

-

Address setup

to RdCS,

WrCS (with

RW delay)

2 TCL -

10.5 +

-2 TCL -

-

14.5 +

-

-

Table 14.

Multiplexed bus timings (continued)

Symbol

Parameter

ST10F269Zx

ST10F276Z5

ST10F269Zx

ST10F276Z5

min.

max.

min.

max.

min.

max.

min.

max.