MC80F0204 Datasheet, PDF (63/126 Pages) List of Unclassifed Manufacturers – 8-BIT SINGLE-CHIP MICROCONTROLLERS

Preliminary
MC80F0104/0204
EC1 PIN
X_IN PIN
INT2 PIN
TM2
7
6
5
4
3
2
1
0
-
- CAP2 T2CK2 TB2TCCKL1 T2CK0 T2CN T2ST
-
-
1
X
X
XX
X
ADDRESS: 0D6_H
INITIAL VALUE: --00 0000_B
X means don’t care
TM3
7
6
5
4
3
2
1
0
POL 16BIT PWM3E CAP3 TB3TCCKL1 T3CK0 T3CN T3ST
X1
0
1
1
1
X
X
ADDRESS: 0D8_H
INITIAL VALUE: 00_H
Edge
Detector
T2CK[2:0]
111
÷2
000
÷4
001
÷8
010
÷ 16 ₀₁₁
÷ 64
100
÷ 256
101
÷ 1024 ₁₁₀
MUX
T2CN
IEDS[5:4]
“01”
“10”
“11”
X means don’t care
T2ST
0: Stop
1: Clear and start
TDR3 + TDR2
(16-bit)
clear
Capture
CDR3 + CDR2
(16-bit)
Higher byte Lower byte
CAPTURE DATA
INT2IF
INT2
INTERRUPT
Example 1:
Figure 13-16 16-bit Capture Mode of Timer 2, 3
Example 3:
Timer0 = 16-bit timer mode, 0.5s at 4MHz
Timer0 = 16-bit capture mode
LDM
LDM
LDM
LDM
SET1
EI
:
:
Example 2:
TM0,#0000_1111B;8uS
TM1,#0100_1100B;16bit Mode
TDR0,#<62499 ;8uS X 62500
TDR1,#>62499 ;=0.5s
T0E
Timer0 = 16-bit event counter mode
LDM
LDM
LDM
LDM
LDM
LDM
SET1
EI
:
:
PSR0,#0000_0001B;INT0 set
TM0,#0010_1111B;CaptureMode
TM1,#0100_1100B;16bit Mode
TDR0,#<0FFH ;
TDR1,#>0FFH ;
IEDS,#01H;Falling Edge
T0E
LDM
LDM
LDM
LDM
LDM
SET1
EI
:
:
PSR0,#0001_0000B;EC0 Set
TM0,#0001_1111B;CounterMode
TM1,#0100_1100B;16bit Mode
TDR0,#<0FFH ;
TDR1,#>0FFH ;
T0E
Mar. 2005 Ver 0.2
59