MC9S12E128CFUE Datasheet, PDF (86/606 Pages) Freescale Semiconductor, Inc – MC9S12E128 Data Sheet

Chapter 2 128 Kbyte Flash Module (FTS128K1V1)
2.1.3 Modes of Operation
See Section 2.4.2, “Operating Modes” for a description of the Flash module operating modes. For program
and erase operations, refer to Section 2.4.1, “Flash Command Operations”.
2.1.4 Block Diagram
Figure 2-1 shows a block diagram of the FTS128K1 module.
FTS128K1
Command
Complete
Interrupt
Command
Buffer Empty
Interrupt
Flash
Interface
Command Pipeline
cmd2
addr2
data2
cmd1
addr1
data1
Registers
Flash Array
64K * 16 Bits
sector 0
sector 1
Oscillator
Clock
Protection
Security
Clock
Divider _FCLK
sector 127
Figure 2-1. FTS128K1 Block Diagram
2.2 External Signal Description
The FTS128K1 module contains no signals that connect off-chip.
MC9S12E128 Data Sheet, Rev. 1.07
86
Freescale Semiconductor