ST ST7 - Page 297

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10 - Second Application: a Sailing Computer
10-code
"-" 0x08
"+" 0x0A
"-1" 0x18
"+1" 0x1A
"< " 0x04
Back plane
on Output 0
of the first
shift register
"0" 0xF6 ".0" 0xFE
"1" 0x90 ".1" 0x98
"2" 0x75 ".2" 0x7D
"3" 0xF1 ".3" 0xF9
"4" 0x93 ".4" 0x9B
"5" 0xE3 ".5" 0xEB
"6" 0xE7 ".6" 0xEF
"7" 0xB0 ".7" 0xB8
"8" 0xF7 ".8" 0xFF
"9" 0xF3 ".9" 0xFB
7 segment codes for all digits
BpXZYKL(Bp)(Bp)
g3 f3 e3 dp3 b3 a3 d3 c3
g2 f2 e2 dp2 b2 a2 d2 c2
g1 f1 e1 dp1 b1 a1 d1 c1
X" "
Z"<-"
Y" "
K"1"
L":"
d0
d7