S912XHZ512F1VAG Datasheet, PDF (133/978 Pages) Freescale Semiconductor, Inc – Covers MC9S12XHZ384, MC9S12XHZ256

Chapter 3 512 Kbyte Flash Module (S12XFTX512K4V3)
FTX512K4
Command
Interrupt
Request
Flash
Interface
Command Pipeline
cmd2
addr2
data2_0
data2_1
data2_2
data2_3
cmd1
addr1
data1_0
data1_1
data1_2
data1_3
Registers
Oscillator
Clock
Protection
Security
Clock
Divider _FCLK
Flash Block 0
64K * 16 Bits
sector 0
sector 1
sector 127
Flash Block 1
64K * 16 Bits
sector 0
sector 1
sector 127
Flash Block 2
64K * 16 Bits
sector 0
sector 1
sector 127
Flash Block 3
64K * 16 Bits
sector 0
sector 1
sector 127
Figure 3-1. FTX512K4 Block Diagram
3.2 External Signal Description
The Flash module contains no signals that connect off-chip.
MC9S12XHZ512 Data Sheet, Rev. 1.06
Freescale Semiconductor
133