MC56F8257MLH Freescale Semiconductor, MC56F8257MLH Datasheet - Page 386

• Manufacturer Part Number: MC56F8257MLH
• Description: DSC 64K FLASH 60MHZ 64-LQFP
• Manufacturer: Freescale Semiconductor
• Series: 56F8xxxr

Specifications of MC56F8257MLH

• Core Processor: 56800E
• Core Size: 16-Bit
• Speed: 60MHz
• Connectivity: CAN, I²C, LIN, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 54
• Program Memory Size: 64KB (32K x 16)
• Program Memory Type: FLASH
• Ram Size: 4K x 16
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x12b, D/A 1x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 64-LQFP
• Product: DSCs
• Processor Series: 56800E
• Core: 56800E
• Device Million Instructions Per Second: 60 MIPs
• Maximum Clock Frequency: 60 MHz
• Number Of Programmable I/os: 54
• Data Ram Size: 8 KB
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Introduction
Maximum SPI data rates are limited by I/O pad performance as specified in the device's
data sheet.
12.1.2 Block Diagram
386
• Overflow error flag with DSC interrupt capability
• Wired OR mode functionality enabling connection to multiple SPIs
Transmitter Interrupt Request
enable
Divider
Clock
Interrupt Request
(F ro m IP B u s )
Receiver/5Error
W A IT [1 2 :0 ]
÷
÷
B D 2 X
c lk
128,
256,5 1 2
÷
÷
2 5 6
2,
4,8
.
.
.
4
S P R [3 :0 ]
MC56F825x/4x Reference Manual, Rev. 2, 10/2010
Select
Clock
F IF O _ E N A
T X _ R E Q
R X /E R R
R E Q
T F C N T
R F C N T
Figure 12-1. SPI Block Diagram
Control
Transmit Data Register
Receive Data Register
SPI
IP Bus Peripheral Bus
Preliminary
2 – 16 Bits
M O D F
S P R F
O V R F
S P T E
S P M S T R
M O D F E N
D S [3 :0 ]
E R R IE
S P R IE
S P T IE
D S O
S P E
Clock
C P H A
Logic
C P O L
S S B _ A U T O
S S B _ D A T A
S S B _ S T R B
S S B _ O D M
S S B _ D D R
S S B _ IN
M _ c lk
S _ c lk
Control
Logic
Pin
Freescale Semiconductor
M IS O
M O S I
S C L K
S S _ B