Datasheet

Chapter 21 128 Kbyte Flash Module (S12FTS128K1V1)
614 MC9S12C-Family / MC9S12GC-Family Freescale Semiconductor
Rev 01.24
21.1.3 Modes of Operation
See Section 21.4.2, “Operating Modes” for a description of the Flash module operating modes. For
program and erase operations, refer to Section 21.4.1, “Flash Command Operations”.
21.1.4 Block Diagram
Figure 21-1 shows a block diagram of the FTS128K1 module.
Figure 21-1. FTS128K1 Block Diagram
21.2 External Signal Description
The FTS128K1 module contains no signals that connect off-chip.
FTS128K1
Oscillator
Clock
Command
Complete
Interrupt
Command
Buffer Empty
Interrupt
Flash Array
64K * 16 Bits
sector 0
sector 1
sector 127
Clock
Divider
FCLK
Protection
Security
Command Pipeline
cmd2
addr2
data2
cmd1
addr1
data1
Registers
Flash
Interface