83C166 Siemens Semiconductor Group, 83C166 Datasheet - Page 51

• Manufacturer Part Number: 83C166
• Description: 16-Bit CMOS Single-Chip Microcontroller
• Manufacturer: Siemens Semiconductor Group

Figure 15
External Bus Arbitration, Releasing the Bus
Notes
1)
2)
Semiconductor Group
CLKOUT
The SAB 80C166 will complete the currently running bus cycle before granting bus access.
This is the first possibility for BREQ to get active.
Signals
BREQ
HOLD
HLDA
Other
t
61
1)
1)
50
t
66
t
63
t
62
2)
SAB 80C166/83C166