Z51F3220FNX Datasheet, PDF (128/312 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers

Z51F3220
Product Specification
Repeat Mode(T1MS = 11b) and "Start High"(T1POL = 0b).
Set T1EN
Clear and Start
Timer 1 clock
Counter
X
0
12
3
4
5
6
7
8
T1ADRH/L
M
T1 Interrupt
1. T1BDRH/L(5) < T1ADRH/L
PWM1O
2. T1BDRH/L >= T1ADRH/L
PWM1O
3. T1BDRH/L = "0000H"
PWM1O _{Low Level}
B Match
M-1 M 0
1
2
3
A Match
A Match
A Match
One-shot Mode (T1MS = 10b) and "Start High"(T1POL = 0b).
Set T1EN
Clear and Start
Timer 1 clock
Counter
X
0
1
2
3
4
56
7
8
M-1 M
0
T1ADRH/L
M
T1 Interrupt
1. T1BDRH/L(5) < T1ADRH/L
PWM1O
B Match
A Match
2. T1BDRH/L >= T1ADRH/L
PWM1O
A Match
3. T1BDRH/L = "0000H"
PWM1O
Low Level
A Match
Figure 11.20 16-Bit PPG Mode Timming chart for Timer 1
PS029902-0212
PRELIMINARY
125