S912XEP100J5MAG Freescale Semiconductor, S912XEP100J5MAG Datasheet - Page 256

• Manufacturer Part Number: S912XEP100J5MAG
• Description: MCU 64K FLASH 144-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of S912XEP100J5MAG

• Core Processor: HCS12X
• Core Size: 16-Bit
• Speed: 50MHz
• Connectivity: CAN, EBI/EMI, I²C, IrDA, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 119
• Program Memory Size: 1MB (1M x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 1.72 V ~ 5.5 V
• Data Converters: A/D 24x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Chapter 5 External Bus Interface (S12XEBIV4)
5.4.2.4.2
5.4.2.4.3
256
DATA[15:0] (external read)
RW
Bus cycle ->
ECLK phase
ADDR[22:20] / ACC[2:0]
ADDR[19:16] / IQSTAT[3:0] ...
ADDR[15:0] / IVD[15:0]
DATA[15:0] (write)
RW
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indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010
Bus cycle ->
Bus cycle ->
ECLK phase
ADDR[22:20] / ACC[2:0]
ADDR[19:16] / IQSTAT[3:0] ...
ADDR[15:0] / IVD[15:0]
DATA[15:0] (write)
RW
Bus cycle ->
ECLK phase
ADDR[22:20] / ACC[2:0]
ADDR[19:16] / IQSTAT[3:0] ...
ADDR[15:0] / IVD[15:0]
DATA[15:0] (write)
RW
Write Access Timing
Read-Write-Read Access Timing
Table 5-18. Interleaved Read-Write-Read Accesses (1 Cycle)
...
...
...
...
...
...
...
...
addr 0
high
...
?
1
?
0
MC9S12XE-Family Reference Manual , Rev. 1.23
Table 5-14. Read Access (n–1 Cycles)
Table 5-17. Write Access (n–1 Cycles)
...
...
...
...
...
...
Table 5-16. Write Access (2 Cycles)
...
...
...
...
...
...
1
Table 5-15. Write Access (1 Cycle)
iqstat-1
acc 0
Access #0
addr 0
addr 0
low
1
?
0
z
high
high
Access #0
?
0
?
0
1
1
1
addr 0
iqstat -1
high
iqstat-1
acc 0
acc 0
z
1
0
low
low
Access #0
Access #0
?
0
?
0
data 0
2
iqstat 0
000
addr 0
low
addr 1
z
1
x
0
high
high
Access #1
Access #1
1
0
data 0
data 0
2
2
2
addr 0
iqstat 0
iqstat 0
high
acc 1
z
1
0
000
low
low
x
1
x
0
data 1
3
0000
000
low
addr 2
addr 1
z
1
x
0
high
high
Access #2
Access #1
1
1
Access #2
...
...
...
...
...
...
...
...
3
3
Freescale Semiconductor
iqstat 1
data 2
acc 2
acc 1
0000
3
low
low
data 0
addr 1
x
1
x
x
1
high
1
Access #1
1
...
...
...
...
...
...
...
...
...
...
...
...
...
...
n
acc 1
0000
low
z
1
x
x
1
...
...
...
...
...
...
...
...
...
...