
Chapter 29 128 Kbyte Flash Module (S12XFTX128K1V1)
MC9S12XDP512 Data Sheet, Rev. 2.17
1192
Freescale Semiconductor
Security feature to prevent unauthorized access to the Flash memory
Code integrity check using built-in data compression
29.1.3
Modes of Operation
29.1.4
Block Diagram
A block diagram of the Flash module is shown in
Figure 29-1.Figure 29-1. FTX128K1 Block Diagram
29.2
External Signal Description
The Flash module contains no signals that connect off-chip.
FTX128K1
Flash Block
64K * 16 Bits
sector 0
sector 1
sector 127
Oscillator
Clock
Divider
Clock
Command
Interrupt
Request
FCLK
Protection
Security
Command Pipeline
cmd2
addr2
data2
cmd1
addr1
data1
Registers
Flash
Interface