HMS8132E/HMS81032TL
Nov. 2001 Ver 2.00
41
Figure 13-3 Block Diagram of Timer1
T 1S L [2 :0 ]
M U X
0 00
0 01
0 10
P S 7
P S 8
P S 9
0 11
1 00
1 01
1 10
1 11
Comparator
clear
P
re
scal
e
r
T1 COUNTER (8-bit)
P S 3
P S 2
P S 1
P S 0
T1MOD T1CN
T1ST
[0D8
H
]
OUTPUT
GEN.
Interrupt
GEN.
T1INIT
T1OUT
T1IFS
IFT1
P S 1 0
T1 COUNT REG.
MUX(8-bit)
T1HD(8-bit)
T1LD(8-bit)
1
0
[0D7
H
]
[0D8
H
]
BT C L
7
6
5
4
3
2
1
0
T1C N
-
INITIAL VALUE: 00
H
ADDRESS: 0D1
H
TM1
T1SL2
T 1S L1 T 1SL0
R/W
R/W
R/W
R/W
R/W
T1M O D
Timer 1 mode register
Timer1 input clock select (fex=4Mhz)
0: Modulo-N
1: Single Mode
0: Interrupt Every Count Overflow
1: Interrupt Every 2nd Count Overflow
Timer1 Single/Modulo-N select
Timer1 Interrupt select
0: Count Pause
1: Count Continuation
Timer1 Counter Continuation/Pause Control
0: Timer1 Stop
1: Tiemr1 Start after clear
Timer1 Start/Stop control
R/W
R/W
T1S T
000: PS0 250ns
001: PS1 500ns
010: PS2 1us
011: PS3 2us
100: PS7 32us
101: PS8 64us
110: PS9 128us
111: PS10 256us
T 1IFS
Summary of Contents for HMS81004E
Page 4: ...HMS81032E HMS81032TL NOV 2001 Ver 2 00...
Page 84: ...HMS81032E HMS81032TL 80 Nov 2001 Ver 2 00...
Page 85: ...APPENDIX...