Z8FS040 Datasheet, PDF (7/56 Pages) Zilog, Inc. – ZMOTION Detection and Control Family Featuring Zilog’s PIR Technology

ZMOTION^TM Detection and Control Family
Product Specification
 2.7 V to 3.6 V operating voltage with extended operating temperature range -40⁰ C to +105⁰ C
 Zilog’s PIR technology controlled and monitored through software API registers
 Select from an assortment of lenses and pyroelectric sensors to best fit your application
 API settings provided for each lens and pyroelectric sensor combination
 Directly supports 1 or 2 pyroelectric sensors
 Sensitivity control, range control and directionality detection
 Extended detection modes for Occupancy sensing
 Low power modes
Block Diagram
Register
File RAM
(256B)
+
API
Flash
Controller
ePIR^TM
Engine
S/W
4KB
Flash
Memory
Interrupt
Controller
On-Chip
Debug
POR
&
VBO
eZ8^TM
CPU
WDT +
Low Power
Oscillator
External
Xtal/RC
Oscillator
Oscillator
Control
5.53MHz
Internal
Oscillator
Program Memory Bus
Register File Bus
UART
& BRG
IrDA
Timer 0
Timer 1
Comp
V_REF
Comparator
ADC
V_REF
Sigma/Delta
ADC
On-Chip
Peripheral
Power
Control
GPIO
Figure 1 shows the architectural block diagram of the Z8FS040.
PS028506-1110
PRELIMINARY
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