Intel 80C188XL - Manual (Page 294)

11-9
MATH COPROCESSING
Figure 11-2. 80C186 Modular Core Family/80C187 System Configuration
ALE
PEREQ
RESET
PEREQ
80C187
CKM
NPS2
80C186
Modular
Core
Latch
D15:0
External
Oscillator
CLKOUT
RESET
WR
RD
NCS
ERROR
NPS1
CLK
NPWR
NPRD
BUSY BUSY
ERROR
1
2
A2 A1
CMD0 CMD1
EN
AD15:0
A1529-0A