S912XEG384J3VA Datasheet, PDF (1081/1324 Pages) Freescale Semiconductor, Inc – MC9S12XEP100 Reference Manual Covers MC9S12XE Family

Chapter 28 768 KByte Flash Module (S12XFTM768K4V2)
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 1S
16Kx72
sector 0
sector 1
sector 127
P-Flash
Block 1N
16Kx72
sector 0
sector 1
Oscillator
Clock (XTAL)
XGATE
Security
Clock
Divider _FCLK
sector 127
sector 127
P-Flash Block 2
32Kx72
16Kx72 16Kx72
sector 0
sector 0
sector 1
sector 1
Memory
Controller
CPU
Scratch RAM
512x16
D-Flash
16Kx22
sector 0
sector 1
sector 127
sector 127
Buffer RAM
2Kx16
sector 127
Tag RAM
128x16
Figure 28-1. FTM768K4 Block Diagram
28.2 External Signal Description
The Flash module contains no signals that connect off-chip.
Freescale Semiconductor
MC9S12XE-Family Reference Manual Rev. 1.25
1081