S912XEP768J5MAGR Freescale Semiconductor, S912XEP768J5MAGR Datasheet - Page 255

• 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

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)
Table 5-20. Access in Emulation Modes and Special Test Mode
Access
MC9S12XE-Family Reference Manual Rev. 1.25
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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