SN32F260 Series
32-Bit Cortex-M0 Micro-Controller
SONiX TECHNOLOGY CO., LTD Page 9 Version 1.5
11.11.1 Flash Low Power Control register (FLASH_LPCTRL) ..................................................... 122
11.11.2 Flash Status register (FLASH_STATUS) ........................................................................... 122
11.11.3 Flash Control register (FLASH_CTRL) ............................................................................. 122
11.11.4 Flash Data register (FLASH_DATA) ................................................................................. 123
11.11.5 Flash Address register (FLASH_ADDR) ........................................................................... 123
11.11.6 Flash Checksum register (FLASH_CHKSUM) .................................................................. 123
SERIAL-WIRE DEBUG (SWD) ..................................................................................................... 124
12.1 OVERVIEW ................................................................................................................................... 124
12.2 FEATURES .................................................................................................................................... 124
12.3 PIN DESCRIPTION ....................................................................................................................... 124
12.4 DEBUG NOTE ............................................................................................................................... 124
12.4.1 LIMITATIONS ........................................................................................................................ 124
12.4.2 DEBUG RECOVERY .............................................................................................................. 124
12.4.3 INTERNAL PULL-UP/DOWN RESITIORS on SWD PINS .................................................... 125
DEVELOPMENT TOOL ................................................................................................................ 126
13.1 SN-LINK-V3.0 ............................................................................................................................... 127
13.2 SN32F268 STARTER-KIT ............................................................................................................ 128
ELECTRICAL CHARACTERISTIC ............................................................................................ 129
14.1 ABSOLUTE MAXIMUM RATING .............................................................................................. 129
14.2 ELECTRICAL CHARACTERISTIC ............................................................................................. 129
FLASH ROM PROGRAMMING PIN ........................................................................................... 130
PACKAGE INFORMATION ......................................................................................................... 131
16.1 LQFP 48 PIN .................................................................................................................................. 131
16.2 QFN 46 PIN .................................................................................................................................... 132
16.3 SOP 28 PIN ..................................................................................................................................... 133
16.4 SSOP 28 PIN ................................................................................................................................... 134
16.5 QFN 28 PIN .................................................................................................................................... 135
16.6 QFN 33 PIN .................................................................................................................................... 136
16.7 SSOP 24 PIN ................................................................................................................................... 137
MARKING DEFINITION ............................................................................................................... 138
17.1 INTRODUCTION .......................................................................................................................... 138
17.2 MARKING INDETIFICATION SYSTEM .................................................................................... 138
17.3 MARKING EXAMPLE ................................................................................................................. 139
17.4 DATECODE SYSTEM .................................................................................................................. 140