SM59R16A2 Datasheet, PDF (17/67 Pages) SyncMOS Technologies,Inc – 8-Bit Micro-controller

SM59R16A2/SM59R08A2
8-Bit Micro-controller
64KB/32KB ISP Flash & 2KB RAM embedded
Fig 3-2 (a)：External memory access as read
Fig 3-2 (b)：External memory access as write
Fig. 3-3: RAM architecture
3.2.1 Data memory - lower 128 byte (00h to 7Fh)
Data Memory 00h to FF is the same as defined in 8052. The address 00h to 7Fh can be accessed
by both direct and indirect addressing modes. Address 00h to 1Fh is register area. Address 20h to
2Fh is memory bit area, and address 30h to 7Fh is for general memory area.
Specifications subject to change without notice contact your sales representatives for the most recent information.
ISSFD-M034
17
Ver.B SM59R16A2/SM59R08A2 06/2009