Datasheet

Pin descriptions STM705, STM706, STM707, STM708, STM813L
10/33 Doc ID 10520 Rev 9
Figure 8. Block diagram (STM707/708)
Figure 9. Hardware hookup
1. For STM705/706/813L.
AI08830
V
RST
RST
COMPARE
COMPARE
t
rec
generator
V
PFI
V
CC
PFI
MR
RST
PFO
V
CC
AI08831a
V
CC
MR
5 V
PFI
0.1 mF
STM705
STM706
STM707
STM708
STM813L
WDI
(1)
PFO
WDO
(1)
RST To microprocessor reset
Unregulated
voltage
Regulator
V
CC
V
IN
R1
R2
From microprocessor
Push-button
To microprocessor NMI
To microprocessor IRQ