IA188EBPLQ80IR2 View Datasheet(PDF) - InnovASIC, Inc

Part Name

Description

MFG CO.

IA188EBPLQ80IR2

8-Bit/16-Bit Microcontrollers

InnovASIC, Inc 

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IA186EB/IA188EB

8-Bit/16-Bit Microcontrollers

Data Sheet

July 10, 2011

5.3 Serial Port Mode 0 Timing Characteristics

Serial Port Mode 0 timing characteristics are illustrated in Figure 17 and collected in Table 20.

Figure 17. Serial Port Mode 0 Timing Characteristics

Table 20. Serial Port Mode 0 Timing Characteristics

Symbol

tXLXL

tXLXH

tXLXH

tXHXL

tXHXL

tQVXH

tQVXH

tXHQX

tXHQX

tXHQZ

tDVXH

tXHDX

Parameter

txd Clock Period

txd Clock Low to Clock High (n > 1)

txd Clock Low to Clock High (n = 1)

txd Clock High to Clock Low (n > 1)

txd Clock High to Clock Low (n = 1)

rxd Output Data Setup to txd Clock High (n > 1)

rxd Output Data Setup to txd Clock High (n = 1)

rxd Output Data Hold after txd Clock High (n > 1)

rxd Output Data Hold after txd Clock High (n = 1)

rxd Output Data Float after Last txd Clock High

rxd Input Data Setup to txd Clock High

rxd Input Data Hold after txd Clock High

Minimum

t (n +1)

2t – 35

t – 35

(n – 1) t – 35

t – 35

(n – 1) t – 35

t – 35

2t – 35

t – 35

–

t + 20

0

Maximum

–

2t + 35

t + 35

(n – 1) t + 35

t + 35

–

–

–

–

t + 20

–

–

Units

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

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