S912XEP100J5MAG Datasheet, PDF (1019/1324 Pages) Freescale Semiconductor, Inc – Features of the MC9S12XE-Family are listed here. Please see Table D-2.for memory options and Table D-2. for the peripheral features that are available on the different family members.

Chapter 27 512 KByte Flash Module (S12XFTM512K3V1)
Command
Interrupt
Request
Error
Interrupt
Request
Flash
Interface
Registers
Protection
16bit
internal
bus
P-Flash Block 0
32Kx72
16Kx72 16Kx72
sector 0
sector 0
sector 1
sector 1
sector 127
P-Flash
Block 1N
16Kx72
sector 0
sector 1
sector 127
Security
Oscillator
Clock (XTAL)
XGATE
Clock
Divider _FCLK
Memory
Controller
CPU
Scratch RAM
512x16
D-Flash
16Kx22
sector 0
sector 1
sector 127
P-Flash
Block 1S
16Kx72
sector 0
sector 1
sector 127
Buffer RAM
2Kx16
sector 127
Tag RAM
128x16
Figure 27-1. FTM512K3 Block Diagram
27.2 External Signal Description
The Flash module contains no signals that connect off-chip.
Freescale Semiconductor
MC9S12XE-Family Reference Manual Rev. 1.25
1019