CY7C63000/CY7C63001
CY7C63100/CY7C63101
CY7C63200/CY7C63201
PRELIMINARY
2
TABLE OF CONTENTS
1.0 FEATURES .....................................................................................................................................4
2.0 FUNCTIONAL OVERVIEW .............................................................................................................4
3.0 PIN DEFINITIONS ...........................................................................................................................6
4.0 PIN DESCRIPTION .........................................................................................................................7
5.0 FUNCTIONAL DESCRIPTION ........................................................................................................7
5.1 Memory Orga nization ....................................................................................................................7
5.1.1 P ro gr am Memo ry Org anizatio n ............ ......... .......... ........... ........ ............. ...... .............. ....... .................7
5.1.2 Secur ity Fu se Bit . ... ......... ....... ....... ......... ....... ...... ....... ....... ....... ..... ....... ....... ....... ....... .............................7
5.1.3 Data Me mory Or gan izati on . ..... ....... ....... ....... ..... ....... ....... ......... ....... ....... ........ ....... ....... ........................9
5.2 I/O Register Summa ry ...................................................................................................................9
5.3 Reset . ............................................................................................................................................10
5.3.1 P ower-O n Reset (PO R) ....... ...................................... ....... ...................................... ....... ......................10
5.3.2 Watch Do g Reset (WDR) ... . ...................................... ....... ...................................... ....... ......................11
5. 3. 3 U SB B u s Re se t .. .. ........ ............ .............. ............ .............. ............ ........... ........ ....................................11
5.4 On-chip Timer ..............................................................................................................................11
5.5 General Purpose I/O Ports ..........................................................................................................12
5.6 Instant-on Feature (Suspend Mode) ..........................................................................................14
5.7 XTALIN/XTALOUT ........................................................................................................................14
5.8 Interrupts ......................................................................................................................................15
5.8.1 I n terrup t Latency . . .............. ..... .............. ....... ............ ......... .......... ........... ........ ....................................16
5.8.2 G P IO Interrup t . ............. ............ ..................... ............ ................... ................... ....................................16
5.8.3 USB Interru pt ... ....... ......... ....... ....... ........ ....... ..... ....... ....... ....... ..... ....... ......... ....... ................................17
5.8.4 Tim er Inte rrup t ..... ..... ... ...... ... ... ....... .... ... ....... .... ... ..... .... ..... ..... .... ... ..... ...... ... ... ....... .............................17
5.8.5 Wake-up Inte rrupt ........ ............ ......... ............ ......... .......... ........... ........ ............ ....... .............................17
5.9 USB Engine ..................................................................................................................................17
5.9.1 USB Enu merati on Process ..... ....... ....... ....... ..... ....... ....... ....... ....... ....... ....... ......... ....... ....... ................18
5.9.2 End Point 0 ..........................................................................................................................................18
5.9.2.1 End Point 0 Receive .................................................................................................................................... 18
5.9.2.2 End Point 0 Transmit ............................................. ...................................................................................... 18
5.9.3 End Point 1 ..........................................................................................................................................20
5.9.3.1 End Point 1 Transmit ............................................. ...................................................................................... 20
5.9.4 USB Status and Contro l .. ... ..... ....... ....... ....... ......... ....... ....... ........ ....... ....... ..... ....... ....... ......................20
5.10 Inst ruc tio n Set Sum ma ry .. ........................................................................................................21
6.0 ABSOLUTE MAXIMUM RATINGS ...............................................................................................22
7.0 DC CHARACTERISTICS ..............................................................................................................22
8.0 SWITCHING CHARACTERISTICS ...............................................................................................23
9.0 ORDERING INFORMATION .........................................................................................................24
10.0 PACKAGE DIA GRAMS ..............................................................................................................25