IBM PS/2 35 SX Hardware Maintenance Reference page 11

1.2.1 Microprocessor
The Model 35 SX and 35 LS use an 80386SX microprocessor; the Model 35 SLC
uses an IBM386 SLC microprocessor, a high-performance 80386-compatible
microprocessor with 8KB of internal cache memory.
have a 32-bit internal bus with a 16-bit external data bus and a 24-bit
external address bus.
virtual-address (protected) mode.
IBM PS/2 Model 35 SX, 35 LS, 35 SLC HMR
Microprocessor
Both operate in two modes:
The processor speed is 20 MHz.
¦ Copyright IBM Corp. 1991, 1992
1.2.1 - 1
Both microprocessors
real-address and