Copyright © Future Technology Devices International Limited

37

FT51A Advanced MCU with 8051 Compatible Core IC Datasheet

Version 1.5

Doc ument N o.: FT _000877

C learance N o.: FT DI#420

Appendix B - List of Figures and Tables

List of Figures

Figure 2-1 - 28 Pin SSOP Package .......................................................................................................... 5

Figure 2-2 - 32 Pin WQFN Package ......................................................................................................... 6

Figure 2-3 - 44 Pin LQFP Package ........................................................................................................... 7

Figure 2-4 - 48 Pin WQFN Package ......................................................................................................... 8

Figure 3-1 – FT51A Block Diagram........................................................................................................ 11

Figure 3-2 – SPI Master........................................................................................................................ 15

Figure 5-1 Bus Powered Configuration .................................................................................................. 26

Figure 6-1 Application Example showing USB upstream and downstream connection(48pin package) .... 27

Figure 6-2 Application Example showing USB upstream and downstream connection (44pin package) ... 28

Figure 6-3 Application Example showing USB upstream connection (32pin package) ............................. 28

Figure 6-4 Application Example showing USB upstream connection (28pin package) ............................. 29

Figure 7-1 48 pin WQFN Package Marking............................................................................................. 30

Figure 7-2 48 pin WQFN Package Dimensions ....................................................................................... 30

Figure 7-3 44 pin LQFP Package Marking .............................................................................................. 31

Figure 7-4 44 pin LQFP Package Dimensions......................................................................................... 31

Figure 7-5 32 pin WQFN Package Marking............................................................................................. 32

Figure 7-6 32 pin WQFN Package Dimensions ....................................................................................... 32

Figure 7-7 28 pin SSOP Package Marking.............................................................................................. 33

Figure 7-8 28 pin SSOP Package Dimensions ........................................................................................ 33

Figure 7-9 FT51A Solder Reflow Profile ................................................................................................. 34

List of Tables

Table 1-1 – Part Numbers....................................................................................................................... 2

Table 2-1 – Power and Ground ............................................................................................................... 9

Table 2-2 – Common Function pins....................................................................................................... 10

Table 3-1 – 8051 Ports......................................................................................................................... 12

Table 3-2 – Peripheral Pin Requirements............................................................................................... 14

Table 3-3 – AIO Modes......................................................................................................................... 16

Table 4-1 – Absolute Maximum Ratings ................................................................................................ 18

Table 4-2 – Operating Voltage and Current........................................................................................... 19

Table 4-3 – IO Characteristics VCCIO = +3V3....................................................................................... 20

Table 4-4 – IO Characteristics VCCIO = +2V5....................................................................................... 21

Table 4-5 – IO Characteristics VCCIO = +1V8....................................................................................... 22

Table 4-6 – USB DP/DM Pin Characteristics........................................................................................... 23

Table 4-7 – MTP Memory Characteristics............................................................................................... 23

Table 4-8 – Internal Clock Characteristics............................................................................................. 23