Computer Hardware User's Manual

TMP92CM22
2007-02-16
92CM22-9
Figure 3.1.1 Reset Timing Example
3.1.3 Outline of Operation Mode
Set AM1 and AM0 pins to “10” to use 8-bit external bus, or set it to “01” to use 16-bit
external bus.
Table 3.1.2 Operation Mode Setup Table
Mode Setting Input Pin
Operation
RESET AM1 AM0
16-bit external bus start
8-/16-bit dynamic bus sizing
0 1
8-bit external bus start
8-/16-bit dynamic bus sizing
1 0
Oscillator
operation time + 20 system clocks
0[s] (Min)
V
CC
3.3 V
RESET