S9S12XS256J0CAL Datasheet, PDF (560/738 Pages) Freescale Semiconductor, Inc – Microcontrollers

128 KByte Flash Module (S12XFTMR128K1V1)
Command
Interrupt
Request
Error
Interrupt
Request
Flash
Interface
Registers
Protection
Security
16bit
internal
bus
P-Flash
16Kx72
sector 0
sector 1
sector 127
Oscillator
Clock (XTAL)
Clock
Divider _FCLK
Memory
Controller
CPU
Scratch RAM
384x16bits
D-Flash
4Kx22
sector 0
sector 1
sector 31
Figure 19-1. FTMR128K1 Block Diagram
19.2 External Signal Description
The Flash module contains no signals that connect off-chip.
19.3 Memory Map and Registers
This section describes the memory map and registers for the Flash module. Read data from unimplemented
memory space in the Flash module is undefined. Write access to unimplemented or reserved memory space
in the Flash module will be ignored by the Flash module.
S12XS Family Reference Manual, Rev. 1.13
560
Freescale Semiconductor