参数资料
型号: MC68HC705PD6
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PQFP80
封装: QFP-80
文件页数: 35/165页
文件大小: 841K
代理商: MC68HC705PD6
July 7, 1997
GENERAL RELEASE SPECIFICATION
MC68HC05PD6
GENERAL DESCRIPTION
MOTOROLA
REV 1.1
1-1
SECTION 1
GENERAL DESCRIPTION
The MC68HC05PD6 is a member of the MC68HC05 family of HCMOS
Microcontroller Units (MCUs). This sophisticated 80-pin MCU has 16k-bytes of
user ROM, 512 bytes of RAM, and eight parallel ports. Ports A, B, C, F, G, and H
have eight I/O pins, port D and E have 8 output-only pins. The MC68HC05PD6
includes a Time Base circuit, 8 and 16-bit timers, a COP Watchdog timer, LCD
drivers, serial communication interface and P-Decoder. It is targeted for
communication applications such as pagers.
1.1
FEATURES
Industry standard M68HC05 8-bit CPU core
16400 bytes of user ROM
512 bytes of user RAM (64 bytes for stack)
48 bidirectional I/O lines
16 output-only lines
16-bit timer with Input Capture and Output Compare functions
COP Watchdog timer
Serial Communication Interface (SCI)
LCD drivers (3 or 4 backplane drivers) x (1 to 36 frontplane drivers)
On-chip Time Base circuits
Dual oscillators (76.8kHz and 4MHz) and selectable system clock
frequency
24-hour Real Time Clock
8-bit Event counter / Modulus clock divider
Key Wake-up Interrupt with 8-bit input
P-Decoder
Two IRQ inputs
Available in 80-pin TQFP package
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