EM6605 EM Microelectronic, EM6605 Datasheet - Page 18

• Manufacturer Part Number: EM6605
• Description: 4 bit Microcontroller
• Manufacturer: EM Microelectronic

Table 25 shows the selection of inputs to the Timer/Event counter
Table 25.Timer Clock Selection
8.1. Timer/Counter registers
Table 26.Timer control register - TimCtr
Table 27.LOW Timer Load/Status register - LTimLS (4 low bits)
Table 28.HIGH Timer Load/Status register - HTimLS (4 high bits)
Table 29.PA3 counter input selection register - PA3cnt
Table 30.PA3 counter input selection
© EM Microelectronic-Marin SA, 02/99, Rev. B/243
18
TEC2
0
0
0
0
1
1
1
1
Bit
3
2
1
0
Bit
3
2
1
0
Bit
3
2
1
0
bit
3
2
1
0
PA3cntin
X ( Don’t care)
0
1
1
1
1
TEC1
0
0
1
1
0
0
1
1
Name
TimAuto
TEC2
TEC1
TEC0
Name
TL3/TS3
TL2/TS2
TL1/TS1
TL0/TS0
Name
TL7/TS7
TL6/TS6
TL5/TS5
TL4/TS4
Name
-
-
-
PA3cntin
debPAN
X
0
0
1
1
TEC0
0
1
0
1
0
1
0
1
Reset
0
0
0
0
Reset
0
0
0
0
Reset
0
0
0
0
Reset
-
-
-
0
IRQedgeR Counter source
X
0
1
0
1
not active
ck[12] from prescaler; ( 2048 Hz *f1)
ck[10] from prescaler; ( 512 Hz *f1)
ck[8] from prescaler; ( 128 Hz *f1)
ck[6] from prescaler; ( 32 Hz *f1)
ck[4] from prescaler; ( 8 Hz *f1)
ck[1] from prescaler; ( 1 Hz *f1)
PA3 input terminal (see tables 29 and 30)
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
-
-
-
R/W
PA3 debounced rising edge
PA3 debounced falling edge
PA3 debounced rising edge
PA3 not debounced falling edge
PA3 not debounced rising edge
Timer/Counter clock source
Timer/Counter AUTO reload
Timer/Counter mode 2
Timer/Counter mode 1
Timer/Counter mode 0
Timer load/status bit 3
Timer load/status bit 2
Timer load/status bit 1
Timer load/status bit 0
Timer load/status bit 7
Timer load/status bit 6
Timer load/status bit 5
Timer load/status bit 4
Description
empty
empty
empty
PA0 input status
Description
Description
Description
EM6605