參數(shù)資料
型號: MC68HC11F1CPU4
廠商: Freescale Semiconductor
文件頁數(shù): 11/158頁
文件大?。?/td> 0K
描述: IC MCU 512 EEPROM 4MHZ 80-LQFP
標準包裝: 90
系列: HC11
核心處理器: HC11
芯體尺寸: 8-位
速度: 4MHz
連通性: SCI,SPI
外圍設備: POR,WDT
輸入/輸出數(shù): 30
程序存儲器類型: ROMless
EEPROM 大小: 512 x 8
RAM 容量: 1K x 8
電壓 - 電源 (Vcc/Vdd): 4.75 V ~ 5.25 V
數(shù)據轉換器: A/D 8x8b
振蕩器型: 內部
工作溫度: -40°C ~ 85°C
封裝/外殼: 80-LQFP
包裝: 托盤
TIMING SYSTEM
MC68HC11F1
9-2
TECHNICAL DATA
Figure 9-1 Timer Clock Divider Chains
R
Q
FF2
S
Q
OSCILLATOR AND
CLOCK GENERATOR
AS
E CLOCK
SPI
SCI RECEIVER CLOCK
SCI TRANSMIT CLOCK
E
÷26
PULSE ACCUMULATOR
TCNT
REAL-TIME INTERRUPT
E
÷213
÷4
E
÷215
R
Q
FORCE
COP
RESET
SYSTEM
RESET
CLEAR COP
TIMER
FF1
(DIVIDE BY FOUR)
INTERNAL BUS CLOCK (PH2)
IC/OC
÷16
CR[1:0]
PRESCALER
(
÷1, 4, 16, 64)
PRESCALER
(
÷ 2, 4, 16, 32)
SPR[1:0]
PRESCALER
(
÷ 1, 3, 4, 13)
SCP[1:0]
PRESCALER
(
÷ 1, 2, 4, 8)
RTR[1:0]
PRESCALER
(
÷ 1, 2, 4,....128)
SCR[2:0]
PRESCALER
(
÷ 1, 4, 8, 16)
PR[1:0]
S
Q
TOF
F
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e
sc
a
le
S
e
m
ic
o
n
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I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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