EVB9S12XEP100 Freescale Semiconductor, EVB9S12XEP100 Datasheet - Page 259

• Manufacturer Part Number: EVB9S12XEP100
• Description: BOARD EVAL FOR MC9S12XEP100
• Manufacturer: Freescale Semiconductor
• Type: MCUr

Specifications of EVB9S12XEP100

• Contents: Module and Misc Hardware
• Processor To Be Evaluated: MC9S12XEP100
• Data Bus Width: 16 bit
• Interface Type: RS-232
• Silicon Manufacturer: Freescale
• Core Architecture: S12
• Core Sub-architecture: S12
• Silicon Core Number: MC9S12
• Silicon Family Name: S12XE
• Rohs Compliant: Yes
• For Use With/related Products: MC9S12XEP100
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

internal RAM and misaligned XGATE PRR accesses in emulation modes are the only type of access that
are able to produce LSTRB = ADDR0 = 1. This is summarized in
Freescale Semiconductor
Word write of data on DATA[15:0] at an even and even+1
address
Byte write of data on DATA[7:0] at an odd address
Byte write of data on DATA[15:8] at an even address
Word write at an odd and odd+1 internal RAM address
(misaligned — only in emulation modes)
Word read of data on DATA[15:0] at an even and even+1
address
Byte read of data on DATA[7:0] at an odd address
Byte read of data on DATA[15:8] at an even address
Word read at an odd and odd+1 internal RAM address
(misaligned - only in emulation modes)
Because of an order from the United States International Trade Commission, BGA-packaged product lines and partnumbers
indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010
Table 5-20. Access in Emulation Modes and Special Test Mode
Access
MC9S12XE-Family Reference Manual Rev. 1.23
RW LSTRB ADDR0
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
Table
0
1
0
1
0
1
0
1
Chapter 5 External Bus Interface (S12XEBIV4)
Out
Out
Out data(odd+1) Out
I/O
5-20.
In
In
In
In
In
DATA[15:8]
data(odd+1)
data(addr)
data(even)
data(even)
data(even)
data(odd)
x
x
Out
Out
I/O
In
In
In
In
In
DATA[7:0]
data(even+1)
data(addr)
data(odd)
data(odd)
data(odd)
data(odd)
data(odd)
x
x
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