MCF5216CVF66J Freescale Semiconductor, MCF5216CVF66J Datasheet - Page 459
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MCF5216CVF66J
Manufacturer Part Number
MCF5216CVF66J
Description
IC MCU 512K FLASH 256MAPBGA
Manufacturer
Freescale Semiconductor
Series
MCF521xr
Datasheet
1.MCF5216CVM66J.pdf
(766 pages)
Specifications of MCF5216CVF66J
Core Processor
Coldfire V2
Core Size
32-Bit
Speed
66MHz
Connectivity
CAN, EBI/EMI, I²C, SPI, UART/USART
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
142
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
64K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 8x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
256-MAPBGA
Processor Series
MCF521x
Core
ColdFire V2
3rd Party Development Tools
JLINK-CF-BDM26, EWCF
Development Tools By Supplier
M52210DEMO, M52211EVB
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Lead Free Status / Rohs Status
No
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCF5216CVF66J
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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24.2.4
I2SR contains bits that indicate transaction direction and status.
Freescale Semiconductor
MSTA
TXAK
RSTA
Field
MTX
IIEN
IEN
7
6
5
4
3
2
1
IPSBAR
IPSBAR
Offset:
Offset:
Reset:
Reset:
I
transfer, slave mode ignores the current bus transfer and starts operating when the next START condition is detected.
Master mode is not aware that the bus is busy; initiating a start cycle may corrupt the current bus cycle, ultimately
causing the current master or the I
0 The I
1 The I
I
0 I
1 I
Master/slave mode select bit. If the master loses arbitration, MSTA is cleared without generating a STOP signal.
0 Slave mode. Changing MSTA from 1 to 0 generates a STOP and selects slave mode.
1 Master mode. Changing MSTA from 0 to 1 signals a START on the bus and selects master mode.
Transmit/receive mode select bit. Selects the direction of master and slave transfers.
0 Receive
1 Transmit. When the device is addressed as a slave, software must set MTX according to I2SR[SRW]. In master
Transmit acknowledge enable. Specifies the value driven onto I2C_SDA during acknowledge cycles for master and
slave receivers. Writing TXAK applies only when the I
0 An acknowledge signal is sent to the bus at the ninth clock bit after receiving one byte of data.
1 No acknowledge signal response is sent (acknowledge bit = 1).
Repeat start. Always read as 0. Attempting a repeat start without bus mastership causes loss of arbitration.
0 No repeat start
1 Generates a repeated START condition.
Reserved, must be cleared.
W
2
2
R
C enable. Controls the software reset of the entire I
C interrupt enable.
mode, MTX must be set according to the type of transfer required. Therefore, when the MCU addresses a slave
device, MTX is always 1.
I
2
2
0x00_0308 (I2CR)
2
0x00_030C (I2SR)
C module interrupts are disabled, but currently pending interrupt condition is not cleared.
C module interrupts are enabled. An I
C Status Register (I2SR)
2
2
ICF
C module is disabled, but registers can be accessed.
C module is enabled. This bit must be set before any other I2CR bits have any effect.
0
1
7
7
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
IAAS
6
0
6
0
Figure 24-4. I
Figure 24-5. I
Table 24-4. I2CR Field Descriptions
2
C module to lose arbitration, after which bus operation returns to normal.
IBB
0
0
5
5
2
C interrupt occurs if I2SR[IIF] is also set.
2
2
C Control Register (I2CR)
C Status Register (I2SR)
IAL
0
0
4
4
Description
2
2
C module. If the module is enabled in the middle of a byte
C bus is a receiver.
0
0
0
3
3
SRW
0
0
2
2
Access: User read/write
Access: User read/write
IIF
0
0
1
1
RXAK
I
2
0
1
0
0
C Interface
24-5
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