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FLEX Overview

FLEX Message Word Definitions

MONTH/DAY/YEAR

Table A-16 Month/Day/Year Block Information Word Definition

f2f1f0

s13 s12 s11 s10 s9

s8

s7

s6

s5

s4

s3

s2

s1

s0

 

 

 

 

 

 

 

 

 

 

 

001

m3 m2 m1 m0 d4

d3

d2

d1

d0

Y4

Y3

Y2

Y1

Y0

 

 

 

 

 

 

 

 

 

 

 

Note: m = Month field—0001 through 1100 (binary) correspond to January through December, respectively

d = Day field—00001 through 11111 (binary) correspond to 1 through 31, respectively

Y = Year field—This represents the year with modulo arithmetic. 00000 through 11111 (binary) representing 1994 through 2025, 2026 through 2057, etc.

SECOND/MINUTE/HOUR

Table A-17 Second/Minute/Hour Block Information Word Definition

f2f1f0

s13

s12

s11

s10

s9 s8 s7 s6 s5 s4

s3

s2

s1

s0

 

 

 

 

 

 

 

 

 

 

010

S5

S4

S3

M5

M4 M3 M2 M1 M0 H4

H3

H2

H1

H0

 

 

 

 

 

 

 

 

 

 

Note: S = Second field—This represents a coarse value of the seconds field. These bits represent the seconds in eighth of a minute (7.5 second) increments. 000 through 111 (binary) correspond to 0 through 52.5 seconds, respectively

M = Minute field—000000 through 111011 (binary) correspond to 0 through 59, respectively

H = Hour field—00000 through 10111 (binary) correspond to 0 through 23, respectively.

A-20

MC68175/D, Preliminary

MOTOROLA

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