mc68hc05jb4p Freescale Semiconductor, Inc, mc68hc05jb4p Datasheet - Page 13
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mc68hc05jb4p
Manufacturer Part Number
mc68hc05jb4p
Description
Mc68hc705jb4 Microcontroller
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MC68HC05JB4P.pdf
(134 pages)
- Current page: 13 of 134
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1.1
The MC68HC05JB4 is a member of the low-cost, high-performance M68HC05
Family of 8-bit microcontroller units (MCUs). The M68HC05 Family is based on
the customer-specified integrated circuit (CSIC) design strategy. All MCUs in the
family use the popular M68HC05 central processing unit (CPU) and are available
with a variety of subsystems, memory sizes and types, and package types.
The MC68HC05JB4 is specifically designed to be used in applications where a
low speed (1.5Mbps) Universal Serial Bus (USB) interface is required.
FEATURES
•
•
•
•
•
Industry standard M68HC05 CPU core
Memory-mapped input/output (I/O) registers
3584 Bytes of user ROM
176 Bytes of user RAM (includes 64 byte stack)
19 Bidirectional I/O pins with the following added features:
– PA[0:7]:
– PA[0:3]:
–
–
–
– PA4:
– PA[5:7]:
– PA[6:7]:
–
– PB[0:4]:
–
– PB[0]:
– PB[3:4]:
– PC[0:3]:
Freescale Semiconductor, Inc.
For More Information On This Product,
Software enable Internal pull-up resistor (50k typical)
Built-in schmitt triggered input level
Maskable as extra input sources for IRQ interrupt
Maskable Negative-Edge Only or Negative-Edge
and Low-Level Interrupt Capability
IRQ2 with built-in schmitt triggered input
10mA Sink output drive
Maskable 10mA/25mA sink output drive
Software enable Slow Edge Pull Down Devices
Software enable Internal pull-up resistor (50k typical)
Software enable Slow Edge Pull Down Devices
ICAP1 with built-in schmitt triggered input
AD[4:5]
AD[0:3]
GENERAL DESCRIPTION
Go to: www.freescale.com
SECTION 1
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