MB91F469GA datasheet(4/147 Pages) CYPRESS

4 / 147 page

MB91460G Series

Document Number: 002-04606 Rev. *A

Page 3 of 146

Contents

Product Lineup............................................................. 4

Pin Assignment............................................................ 6

2.1 MB91F469Gx................................................................. 6

Pin Description............................................................. 7

3.1 MB91F469Gx................................................................. 7

3.2 Power Supply/Ground Pins.......................................... 21

I/O Circuit Types......................................................... 22

Handling Devices ....................................................... 29

5.1 Preventing Latch-up..................................................... 29

5.2 Handling of Unused Input Pins .................................... 29

5.3 Power Supply Pins....................................................... 29

5.4 Crystal Oscillator Circuit............................................... 29

5.5 Notes on using External Clock..................................... 29

5.6 Mode pins (MD_x)........................................................ 30

5.7 Notes on operating in PLL clock mode ........................ 30

5.8 Pull-up control .............................................................. 30

5.9 Notes on PS register.................................................... 30

Notes on Debugger.................................................... 31

6.1 Execution of the RETI Command ................................ 31

6.2 Break function .............................................................. 31

6.3 Operand break ............................................................. 31

Block Diagram............................................................ 32

7.1 MB91F469Gx............................................................... 32

CPU and Control Unit ................................................ 33

8.1 Features....................................................................... 33

8.2 Internal Architecture..................................................... 33

8.3 Programming Model..................................................... 34

8.4 Registers...................................................................... 35

Embedded Program/Data Memory (Flash) .............. 38

9.1 Flash features .............................................................. 38

9.2 Operation modes ......................................................... 38

9.3 Flash Access in CPU Mode ......................................... 39

9.4 Parallel Flash Programming Mode............................... 42

9.5 Power on Sequence in Parallel Programming Mode ... 44

9.6 Flash Security .............................................................. 45

10. Memory Space............................................................ 48

11. Memory Maps ............................................................. 49

11.1 MB91F469Gx............................................................... 49

12. I/O Map ........................................................................ 50

12.1 MB91F469Gx............................................................... 50

12.2 Flash Memory and External Bus Area ......................... 81

13. Interrupt Vector Table ................................................ 83

14. Recommended Settings ............................................ 88

14.1 PLL and Clock Gear Settings....................................... 88

14.2 Clock Modulator Settings ............................................. 89

15. Electrical Characteristics .......................................... 95

15.1 Absolute maximum ratings........................................... 95

15.2 Recommended Operating Conditions.......................... 98

15.3 DC Characteristics........................................................ 99

15.4 A/D Converter Characteristics .................................... 102

15.5 Alarm Comparator Characteristics.............................. 106

15.6 Flash Memory Program/Erase Characteristics ........... 107

15.7 AC Characteristics ...................................................... 107

16. Ordering Information................................................ 141

17. Package Dimension.................................................. 142

18. Revision History........................................................ 143

19. Main Changes in this Edition................................... 144

Document History .............................................................. 145

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