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MB90F543 데이터 시트보기 (PDF) - Fujitsu

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MB90F543 Datasheet PDF : 67 Pages
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MB90540/540G/545/545G Series
(Continued)
Features
MB90F543/F549
MB90F543G (S) /F548G (S)
MB90F549G (S) /F546G (S)
MB90F548GL(S)
MB90543G (S) *1
MB90547G (S) *1
MB90548G (S)
MB90549G (S)
MB90V540
MB90V540G
16-bit Reload Timer
(2 channels)
Operation clock frequency : fsys/21, fsys/23, fsys/25 (fsys = System clock frequency)
Supports External Event Count function
Signals an interrupt when overflow
16-bit I/O Timer
Supports Timer Clear when a match with Output Compare (Channel 0)
Operation clock freq. : fsys/22, fsys/24, fsys/26, fsys/28 (fsys = System clock freq.)
16-bit Output Compare
(4 channels)
Signals an interrupt when a match with 16-bit I/O Timer
Four 16-bit compare registers
A pair of compare registers can be used to generate an output signal
16-bit Input Capture
(8 channels)
Rising edge, falling edge or rising & falling edge sensitive
Four 16-bit Capture registers
Signals an interrupt upon external event
8/16-bit
Programmable
Pulse Generator
(4 channels)
Supports 8-bit and 16-bit operation modes
Eight 8-bit reload counters
Eight 8-bit reload registers for L pulse width
Eight 8-bit reload registers for H pulse width
A pair of 8-bit reload counters can be configured as one 16-bit reload counter or as 8-bit
prescaler plus 8-bit reload counter
4 output pins
Operation clock freq. : fsys, fsys/21, fsys/22, fsys/23, fsys/24 or 128 µs@fosc = 4 MHz
(fsys = System clock frequency, fosc = Oscillation clock frequency)
CAN Interface
MB90540 series
: 2 channels
MB90545 series
: 1 channel
Conforms to CAN Specification Version 2.0 Part A and B
Automatic re-transmission in case of error
Automatic transmission responding to Remote Frame
Prioritized 16 massage buffers for data and ID’s supports multipe massages
Flexible configuration of acceptance filtering :
Full bit compare/Full bit mask/Two partial bit masks
Supports up to 1 Mbps
32 kHz Sub-clock
Sub-clock for low power operation
External Interrupt
(8 channels)
Can be programmed edge sensitive or level sensitive
External bus
interface
External access using the selectable 8-bit or 16-bit bus is enabled
(external bus mode.)
I/O Ports
Virtually all external pins can be used as general purpose I/O
All push-pull outputs and schmitt trigger inputs
Bit-wise programmable as input/output or peripheral signal
Sub-clock for 32 kHz Sub clock low power operation
Flash Memory
Supports automatic programming, Embeded Algorithm TM*4
Write/Erase/Erase-Suspend/Erase-Resume commands
A flag indicating completion of the algorithm
Number of erase cycles : 10,000 times
Data retention time : 10 years
Boot block configuration
Erase can be performed on each block
Block protection by externally programmed voltage
*1 : Under development
*2 : If the one clock system is used, equip X0A and X1A with clocks from the tool side.
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