Z86D7308VSC1987 Zilog, Z86D7308VSC1987 Datasheet - Page 4

IC 32K OTP 3 VOLT 44-PLCC

Z86D7308VSC1987

Manufacturer Part Number
Z86D7308VSC1987
Description
IC 32K OTP 3 VOLT 44-PLCC
Manufacturer
Zilog
Series
Z8® IRr
Datasheet

Specifications of Z86D7308VSC1987

Core Processor
Z8
Core Size
8-Bit
Speed
8MHz
Peripherals
Brown-out Detect/Reset, LVD, POR, WDT
Number Of I /o
31
Program Memory Size
32KB (32K x 8)
Program Memory Type
OTP
Ram Size
236 x 8
Voltage - Supply (vcc/vdd)
2 V ~ 3.6 V
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
44-LCC (J-Lead)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Connectivity
-
List of Figures
PS019401-1102
Figure 1. Counter/Timers Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Figure 2. Functional Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Figure 3. 40-Pin DIP Pin Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 4. 44-Pin QFP Pin Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Figure 5. 44-Pin PLCC Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Figure 6. 48-Pin SSOP Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Figure 7. Test Load Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 8. External I/O or Memory Read/Write Timing . . . . . . . . . . . . . . . . . . . 13
Figure 9. Additional Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 10. Port 0 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 11. Port 1 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 12. Port 2 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 13. Port 3 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 14. Port 3 Counter/Timer Output Configuration . . . . . . . . . . . . . . . . . . . 25
Figure 15. Program Memory Map (32K OTP) . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 16. Expanded Register File Architecture . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 17. Register Pointer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 18. Register Pointer—Detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 19. Glitch Filter Circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Figure 20. Transmit Mode Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Figure 21. 8-Bit Counter/Timer Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Figure 22. T8_OUT in Single-Pass Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Figure 23. T8_OUT in Modulo-N Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Figure 24. Demodulation Mode Count Capture Flowchart . . . . . . . . . . . . . . . . 47
Figure 25. Demodulation Mode Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Figure 26. 16-Bit Counter/Timer Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Figure 27. T16_OUT in Single-Pass Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Figure 28. T16_OUT in Modulo-N Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Figure 29. Ping-Pong Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Figure 30. Output Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Figure 31. Interrupt Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Figure 32. Oscillator Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Figure 33. Port Configuration Register (PCON) (Write Only) . . . . . . . . . . . . . . 58
Figure 34. Stop-Mode Recovery Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
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40/44/48-Pin Low-Voltage IR OTP
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Z86D73
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