Z51F3220FNX Datasheet, PDF (297/312 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers

Z51F3220
Product Specification
15.1.3 Register Map
Table 15-1Flash Memory Register Map
Name
Address
Dir
FSADRH
FAH
R/W
FSADRM
FBH
R/W
FSADRL
FCH
R/W
FIDR
FDH
R/W
FMCR
FEH
R/W
Default
00H
00H
00H
00H
00H
Description
Flash Sector Address High Register
Flash Sector Address Middle Register
Flash Sector Address Low Register
Flash Identification Register
Flash Mode Control Register
15.1.4 Register Description for Flash Memory Control and Status
Flash control register consists of the flash sector address high register (FSADRH), flash sector address middle
register (FSADRM), flash sector address low register (FSADRL), flash identification register (FIDR), and flash
mode control register (FMCR). They are mapped to SFR area and can be accessed only in programming mode.
PS029902-0212
PRELIMINARY
295