S912XEQ384J3MALR Freescale Semiconductor, S912XEQ384J3MALR Datasheet - Page 225

• Manufacturer Part Number: S912XEQ384J3MALR
• Description: S912XEQ Series 16 Bit 50 Mhz 384 KB Flash 24 KB Ram Microcontroller - LQFP-112
• Manufacturer: Freescale Semiconductor

3.5.3.5
In special test mode the external bus is connected to the application. If the ROMON bit is set, the internal
FLASH provides the data, otherwise the application memory provides the data (see
Freescale Semiconductor
ROM Control in Special Test Mode
MCU
MCU
MCU
Figure 3-28. ROMON = 0 in Emulation Expanded Mode
MC9S12XE-Family Reference Manual Rev. 1.24
Figure 3-29. ROM in Special Test Mode
Flash
Emulator
Application
Application
Application
Chapter 3 Memory Mapping Control (S12XMMCV4)
Memory
ROMON = 1
Memory
ROMON = 0
Memory
Observer
Figure
3-29).
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