S912XEG128J2MAL Freescale Semiconductor, S912XEG128J2MAL Datasheet - Page 252

• Manufacturer Part Number: S912XEG128J2MAL
• Description: 16-bit Microcontrollers - MCU 16BIT 128K FLASH 16K RAM
• Manufacturer: Freescale Semiconductor

Specifications of S912XEG128J2MAL

• Rohs: yes
• Core: RISC
• Processor Series: HCS12X
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 128 KB
• Data Ram Size: 12 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 5 V
• Operating Temperature Range: - 40 C to + 125 C
• Package / Case: LQFP-112
• Mounting Style: SMD/SMT
• A/d Bit Size: 12 bit
• A/d Channels Available: 8
• Data Rom Size: 4 KB
• Interface Type: CAN, I2C, SCI, SPI
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• On-chip Dac: Yes
• Program Memory Type: Flash
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 3.13 V

Chapter 5 External Bus Interface (S12XEBIV4)
5.4.2.4.2
5.4.2.4.3
252
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
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. 1.25
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
Access #0
acc 0
low
addr 0
addr 0
1
?
0
z
high
high
Access #0
?
0
?
0
1
1
1
addr 0
iqstat -1
high
iqstat-1
acc 0
acc 0
1
0
z
low
low
?
0
Access #0
?
0
Access #0
data 0
2
iqstat 0
000
low
addr 0
addr 1
1
x
0
z
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
...
...
...
...
...
...
...
...
...