SC9S12XS256J1MAA FREESCALE [Freescale Semiconductor, Inc], SC9S12XS256J1MAA Datasheet - Page 608

• Manufacturer Part Number: SC9S12XS256J1MAA
• Description: HCS12 Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

64 KByte Flash Module (S12XFTMR64K1V1)
20.1.3
The block diagram of the Flash module is shown in
20.2
The Flash module contains no signals that connect off-chip.
608
External Signal Description
Block Diagram
CPU
Command
Request
Error
Request
Interrupt
Interrupt
Oscillator
Clock (XTAL)
Scratch RAM
384x16bits
Figure 20-1. FTMR64K1 Block Diagram
S12XS Family Reference Manual, Rev. 1.09
Clock
Divider
Controller
Registers
Protection
Memory
Security
Interface
Flash
FCLK
Figure
sector 15
2Kx22
D-Flash
sector 0
sector 1
20-1.
16bit
internal
bus
P-Flash
sector 63
8Kx72
sector 0
sector 1
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