MC9S12DB128 View Datasheet(PDF) - Motorola => Freescale
Part Name
Description
MFG CO.
'MC9S12DB128' PDF : 140 Pages View PDF
Freescale SemicondMuCc9tSo12rD,TI1n28cD.evice User Guide — V02.12
Section 6 HCS12 Core Block Description
6.1 CPU Block Description
Consult the CPU Reference Manual for information on the CPU.
6.1.1 Device-specific information
When the CPU Reference Manual refers to cycles this is equivalent to Bus Clock periods. So 1 cycle is
equivalent to 1 Bus Clock period.
6.2 HCS12 Module Mapping Control (MMC) Block Description
Consult the MMC Block Guide for information on the HCS12 Module Mapping Control module.
6.2.1 Device-specific information
• INITEE
– Reset state: $01
– Bits EE11-EE15 are "Write once in Normal and Emulation modes and write anytime in Special
modes".
• PPAGE
– Reset state: $00
– Register is "Write anytime in all modes".
• MEMSIZ0
– Reset state: $13
• MEMSIZ1
– Reset state: $80
6.3 HCS12 Multiplexed External Bus Interface (MEBI) Block
Description
Consult the MEBI Block Guide for information on HCS12 Multiplexed External Bus Interface module.
6.3.1 Device-specific information
• PUCR
– Reset state: $90
85
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