WT6561F

USB Device Controller with Hub

Jess Technology Co Ltd

V0.99h

Suites 2202-7, 22/F Tower6, The Gateway, Tsimshatsui, Kowloon, Hong Kong
TEL:852-2123 3289 FAX:852- 2123 3393

Page 2

Table Of Contents

1 FEATURES..................................................................................................................................................... 7

GENERAL DESCRIPTION........................................................................................................................... 7

FEATURES ................................................................................................................................................... 7

ORDERING INFORMATION ....................................................................................................................... 8

2 PIN ASSIGNMENT AND PACKAGE TYPES ........................................................................................... 9

2.1 Pin Description ...............................................................................................................10
2.2 Pin Configuration............................................................................................................13

3 FUNCTIONAL DESCRIPTION................................................................................................................. 16

3.1 WT6561F USB Module..................................................................................................16
3.2 Micro-controller..............................................................................................................18
3.3 WT6561F Address Space Mapping................................................................................19

3.3.1 WT6561F Special Function Register Address Space ...................................................................... 20

3.3.2 External Function Register Address Space ..................................................................................... 21

3.4 Clock Unit.......................................................................................................................21
3.5 Reset................................................................................................................................22
3.6 Power-down Mode and Idle Mode .................................................................................23
3.7 Interrupt ..........................................................................................................................24
3.8 Function Endpoint...........................................................................................................24
3.9 Transmit FIFOs ...............................................................................................................25

3.9.1 Transmit FIFOs Features ............................................................................................................... 25

3.12.2 Transmit Data Set Management.................................................................................................... 26

3.12.3 Transmit FIFO Registers .............................................................................................................. 27

3.13 Receive FIFOs ..............................................................................................................28

3.13.1 Receive FIFO Features ................................................................................................................. 28

3.13.2 Receive Data Set Management...................................................................................................... 29

3.13.3 Receive FIFO Registers ................................................................................................................ 30

3.14 Setup Token Receive FIFO Handling ...........................................................................30
3.15 Suspend and Resume ....................................................................................................31

4 USB EXTERNAL FUNCTION REGISTERS ........................................................................................... 33

WT6561F

USB Device Controller with Hub

Jess Technology Co Ltd

V0.99h

Suites 2202-7, 22/F Tower6, The Gateway, Tsimshatsui, Kowloon, Hong Kong
TEL:852-2123 3289 FAX:852- 2123 3393

Page 4

Figure List

Figure 1. WT6561F 48-Pin QFP Package......................................................... 13
Figure 2. WT6561F 48-Pin QFP Package......................................................... 14
Figure 3. WT6561F Core Pads Map ................................................................. 15
Figure 4. Clock Circuit....................................................................................... 22
Figure 5. Transmit FIFO Outline (example for 8 bytes FIFO)............................ 25
Figure 6. Receive FIFO Outline(example for 8 bytes FIFO).............................. 28
Figure 7. Suspend and Resume State Diagram................................................ 32
Figure 8. External Clock Drive Waveform ......................................................... 87

WT6561F

USB Device Controller with Hub

Jess Technology Co Ltd

V0.99h

Suites 2202-7, 22/F Tower6, The Gateway, Tsimshatsui, Kowloon, Hong Kong
TEL:852-2123 3289 FAX:852- 2123 3393

Page 5

Table List

Table 1. WT6561F 48 Signals Arranged by Pin Number .................................... 9
Table 2. WT6561F Signal Description............................................................... 12
Table 3. Addressing Mapping............................................................................ 19
Table 4. WT6561F Special Function Register Layout ....................................... 20
Table 5. Writing to the Byte Count Register ...................................................... 26
Table 6. Truth Table for Transmit FIFO Management....................................... 27
Table 7. Status of the Receive FIFO Data Set .................................................. 29
Table 8. Truth Table for Receive FIFO Management........................................ 30
Table 9. External Function Register Layout ...................................................... 34
Table 10. Function Address Register ................................................................ 35
Table 11. USB Function Interrupt Register ....................................................... 36
Table 12. USB Function Interrupt Enable Register ........................................... 37
Table 13. USB SIE Interface Register............................................................... 38
Table 14. Endpoint Index Register .................................................................... 39
Table 15. Endpoint Control Register ................................................................. 40
Table 16. Watchdog Timer Reset Register ....................................................... 41
Table 17. Transmit FIFO Data Register ............................................................ 42
Table 18. Transmit FIFO Control Register ........................................................ 43
Table 19. Transmit FIFO Flag Register............................................................. 44
Table 20. Transmit FIFO Byte Count Register .................................................. 45
Table 21. Endpoint Transmit Status Register.................................................... 46
Table 22. Hub Port Bus Status Register ........................................................... 47
Table 23. Hub Port Status Change Register ..................................................... 48
Table 24. Notebook Register ............................................................................ 49
Table 25. Hub Address Register ....................................................................... 50
Table 26. USB Hub Interrupt Register............................................................... 51
Table 27. USB Hub Interrupt Enable Register .................................................. 52
Table 28. Hub Status and Configuration Register ............................................. 53
Table 29. Hub Endpoint 1 Status Change Register........................................... 54
Table 30. Hub Port Index Register .................................................................... 55

Электронный компонент: WT6561F-N48