MC9S12Q128_10 Datasheet, PDF (464/644 Pages) Freescale Semiconductor, Inc – HCS12 Microcontrollers

Chapter 17 32 Kbyte Flash Module (S12FTS32KV1)
17.1.3 Modes of Operation
See Section 17.4.2, “Operating Modes” for a description of the Flash module operating modes. For
program and erase operations, refer to Section 17.4.1, “Flash Command Operations”.
17.1.4 Block Diagram
Figure 17-1 shows a block diagram of the FTS32K module.
FTS32K
Command
Complete
Interrupt
Command
Buffer Empty
Interrupt
Flash
Interface
Command Pipeline
cmd2
addr2
data2
cmd1
addr1
data1
Registers
Flash Array
16K * 16 Bits
sector 0
sector 1
Oscillator
Clock
Protection
Security
Clock
Divider _FCLK
sector 63
Figure 17-1. FTS32K Block Diagram
17.2 External Signal Description
The FTS32K module contains no signals that connect off-chip.
464
MC9S12Q128
Freescale Semiconductor
Rev 1.10