Datasheet

Chapter 2 256 Kbyte Flash Module (S12FTS256K2V1)
MC9S12E256 Data Sheet, Rev. 1.10
Freescale Semiconductor 83
Figure 2-1. FTS256K2 Block Diagram
2.2 External Signal Description
The Flash module contains no signals that connect off-chip.
2.3 Memory Map and Register Definition
This subsection describes the memory map and registers for the Flash module.
FTS256K2
Oscillator
Clock
Divider
Clock
Command
Interface
Command Pipelines
comm2
Command
Interrupt
Request
Common
FCLK
addr2
data2
comm1
addr1
data1
Flash Block 0
64K * 16 Bits
Flash Block 1
64K * 16 Bits
Registers
Banked
Registers
Protection
Security
sector 0
sector 1
sector 127
sector 0
sector 1
sector 127
Flash Block 0-1