Z8FS021 Datasheet, PDF (11/68 Pages) Zilog, Inc. – Select from an assortment of lenses and pyroelectric sensors to best fit your application

ZMOTION^® Intrusion Detection
Product Specification
3
Z8FS040 MCU Block Diagram
Figure 1 displays a block diagram of the Z8FS040 MCU.
PIR
Engine
Interrupt
Controller
Register
File RAM
(256B)
+
API
Flash
Controller
2KB
Flash
Memory
On-Chip
Debug
POR
& VBO
eZ8 ^TM
CPU
WDT +
Low Power
Oscillator
External
XTAL/RC
Oscillator
Oscillator
Control
5.53 MHz
Internal
Oscillator
Program Memory Bus
Register File Bus
UART
& BRG
Timer 0
Timer 1
IrDA
Comp
V_REF
ADC
V_REF
Comparator
Sigma/Delta
ADC
GPIO
Figure 1. Z8FS040 MCU Block Diagram
On-Chip
Peripheral
Power
Control
PS028806-0315
Overview