S912XEP768J5MAGR Freescale Semiconductor, S912XEP768J5MAGR Datasheet - Page 225

• Manufacturer Part Number: S912XEP768J5MAGR
• Description: 16-bit Microcontrollers - MCU 16-bit 768K Flash
• Manufacturer: Freescale Semiconductor

Specifications of S912XEP768J5MAGR

• Rohs: yes
• Core: HCS12X
• Processor Series: MC9S12
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 768 KB
• Data Ram Size: 48 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 3.3 V to 5 V
• Operating Temperature Range: - 40 C to + 125 C
• Package / Case: LQFP-144
• Mounting Style: SMD/SMT

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. 1.25
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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