IBM RT Series Hardware Reference Manual page 129

+5
RP6
[SHT 8) +CLKIX-----+-~
[SHT 8)·SRESETI---~
[SHT 13) +HC4
[SHT II. 13) +HC3 ____
-------+-----.t----1!.QJ
[SHT 8) ·CLKI4--------"-l
[SHT 8) +CLKI2--------.!!..J
74LS08
I~~;-----------------
[SHT II)·HC4
74LS74
[SHT II) +HEN
U27
74LSI0
I-;;~~--+++-----------
[SHT 13) +HC2
[SHT II. 13) +HCO
[SHTII)+VS _ _ _ _ _ _ _ _ _ _ _ _ _
+ ______
+ ______
1 ____
~74AS808B
[SHT II +VSOUT
[SHT 131 +HCI
[SHT 16)
+SYNCEN---------;:;-----lH------t---:-:=-:-------JJ~
74LSOB
[SHT
I)
+HSOUT
[SHT 8) +CLKI4-------.!J
[SHT B)
·CLKI2------~
[SHT 8) +CLK4--------.J!.I
[SHT 8) ·CLK6------.-!.!!.I
r
g
---=7-::4L-=-S=-:74------------[SHT II) +HS
13
10
II
12
U27
r - - - - - - - - - - - [ S H T 15) ·HS