MC9S12E256VPVE Freescale Semiconductor, MC9S12E256VPVE Datasheet - Page 306

• Manufacturer Part Number: MC9S12E256VPVE
• Description: IC MCU 256K FLASH 25MHZ 112-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12E256VPVE

• Core Processor: HCS12
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, I²C, SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 91
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 2.35 V ~ 2.75 V
• Data Converters: A/D 16x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 112-LQFP
• Processor Series: S12E
• Core: HCS12
• Data Bus Width: 16 bit
• Data Ram Size: 16 KB
• Interface Type: I2C/SCI/SPI
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 92
• Number Of Timers: 12
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWHCS12
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 16-ch x 10-bit
• On-chip Dac: 2-ch x 8-bit
• For Use With: M68EVB912E128 - BOARD EVAL FOR MC9S12E128/64
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Chapter 10 Inter-Integrated Circuit (IICV2)
10.3.2.3
Read and write anytime
306
Reset
W
R
IBC[7:0]
(hex)
AD
BC
BD
AA
AB
AC
AE
AF
BA
BB
BE
BF
A5
A6
A7
A8
A9
B0
B1
B2
B3
B4
B5
B6
B7
B8
B9
IBEN
IIC Control Register (IBCR)
0
7
= Unimplemented or Reserved
IBIE
0
6
Table 10-5. IIC Divider and Hold Values (Sheet 5 of 5)
SCL Divider
(clocks)
Figure 10-6. IIC Bus Control Register (IBCR)
10240
12288
15360
1280
1536
1920
1280
1536
1792
2048
2304
2560
3072
3840
2560
3072
3584
4096
4608
5120
6144
7680
5120
6144
7168
8192
9216
MS/SL
MC9S12E256 Data Sheet, Rev. 1.08
0
5
Tx/Rx
0
4
SDA Hold
(clocks)
1028
1028
1028
1028
1540
1540
2052
2052
196
260
260
132
132
260
260
388
388
516
516
260
260
516
516
772
772
516
516
TXAK
3
0
SCL Hold
(start)
RSTA
1016
1144
1272
1528
1912
1272
1528
1784
2040
2296
2552
3064
3832
2552
3064
3576
4088
4600
5112
6136
7672
632
760
952
632
760
888
0
0
2
Freescale Semiconductor
0
0
1
SCL Hold
(stop)
1028
1156
1284
1540
1924
1284
1540
1796
2052
2308
2564
3076
3844
2564
3076
3588
4100
4612
5124
6148
7684
644
772
964
644
772
900
IBSWAI
0
0