![](http://datasheet.mmic.net.cn/230000/7540_datasheet_15567442/7540_17.png)
7540 Group User’s Manual
xiii
List of tables
CHAPTER 1 HARDWARE
Table 1 Pin description .................................................................................................................1-8
Table 2 List of supported products ...........................................................................................1-10
Table 3 Push and pop instructions of accumulator or processor status register ...............1-12
Table 4 Set and clear instructions of each bit of processor status register.......................1-13
Table 5 I/O port function table...................................................................................................1-18
Table 6 Interrupt vector address and priority ..........................................................................1-21
Table 7 Special programming adapter ......................................................................................1-53
Table 8 Interrupt sources, vector addresses and interrupt priority.......................................1-54
Table 9 Change of A-D conversion register during A-D conversion ....................................1-56
CHAPTER 2 APPLICATION
Table 2.1.1 Handling of unused pins ........................................................................................2-10
Table 2.2.1 CNTR1 active edge switch bit function................................................................2-15
Table 2.4.1 CNTR0 active edge switch bit function................................................................2-42
Table 2.6.1 Setting example of baud rate generator (BRG) and transfer bit rate values ..2-112
CHAPTER 3 APPENDIX
Table 3.1.1 Absolute maximum ratings.......................................................................................3-2
Table 3.1.2 Recommended operating conditions (1) ................................................................3-3
Table 3.1.3 Recommended operating conditions (2) ................................................................3-4
Table 3.1.4 Electrical characteristics (1).....................................................................................3-5
Table 3.1.5 Electrical characteristics (2).....................................................................................3-6
Table 3.1.6 A-D Converter characteristics..................................................................................3-7
Table 3.1.7 Timing requirements (1) ...........................................................................................3-8
Table 3.1.8 Timing requirements (2) ...........................................................................................3-8
Table 3.1.9 Timing requirements (3) ...........................................................................................3-9
Table 3.1.10 Switching characteristics (1)................................................................................3-10
Table 3.1.11 Switching characteristics (2)................................................................................3-10
Table 3.1.12 Switching characteristics (3)................................................................................3-11
Table 3.1.13 Absolute maximum ratings...................................................................................3-13
Table 3.1.14 Recommended operating conditions (1) ............................................................3-14
Table 3.1.15 Recommended operating conditions (2) ............................................................3-15
Table 3.1.16 Electrical characteristics (1) ................................................................................3-16
Table 3.1.17 Electrical characteristics (2) ................................................................................3-17
Table 3.1.18 A-D Converter characteristics..............................................................................3-18
Table 3.1.19 Timing requirements (1) .......................................................................................3-19
Table 3.1.20 Timing requirements (2) .......................................................................................3-19
Table 3.1.21 Switching characteristics (1)................................................................................3-20
Table 3.1.22 Switching characteristics (2)................................................................................3-20
Table 3.1.23 Absolute maximum ratings...................................................................................3-22
Table 3.1.24 Recommended operating conditions (1) ............................................................3-23
Table 3.1.25 Recommended operating conditions (2) ............................................................3-24
Table 3.1.26 Electrical characteristics (1) ................................................................................3-25
Table 3.1.27 Electrical characteristics (2) ................................................................................3-26
List of tables