參數(shù)資料
型號(hào): MC68HC05F4FB
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 1.789 MHz, MICROCONTROLLER, PQFP44
封裝: QFP-44
文件頁數(shù): 45/130頁
文件大?。?/td> 2089K
代理商: MC68HC05F4FB
MC68HC05F4
MOTOROLA
1-3
INTRODUCTION
1
Figure 1-1 MC68HC05F4 block diagram
PD7
PD6
PD5
PD4
PD2
PD1
PD0
PD3
Po
rt
D
DTMF &
16-bit timer
TCMP2
TCAP2
TCMP1
TCAP1
Port B
Port A
Port C
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
VDD
VSS
256 bytes user EEPROM
256 bytes RAM
M68HC05
CPU
Keyboard interrupt
240 bytes bootloader ROM
3840 bytes user ROM
16 bytes user vectors
Core
timer
COP
melody
generator
OSC1
OSC2
Ceramic oscillator
and divider
RESET
IRQ
TNO
TNX
Note that ports C and D are only available with the 44-pin package.
TPG
17
05F4Book Page 3 Tuesday, August 5, 1997 1:10 pm
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