參數(shù)資料
型號(hào): PIC24HJ128GP306AT-I/PT
廠商: Microchip Technology
文件頁(yè)數(shù): 7/20頁(yè)
文件大?。?/td> 0K
描述: IC PIC MCU FLASH 128KB 64-TQFP
標(biāo)準(zhǔn)包裝: 1,200
系列: PIC® 24H
核心處理器: PIC
芯體尺寸: 16-位
速度: 40 MIP
連通性: I²C,IrDA,LIN,SPI,UART/USART
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,DMA,POR,PWM,WDT
輸入/輸出數(shù): 53
程序存儲(chǔ)器容量: 128KB(43K x 24)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 16K x 8
電壓 - 電源 (Vcc/Vdd): 3 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 18x10b/12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 64-TQFP
包裝: 帶卷 (TR)
2008 Microchip Technology Inc.
DS80280G-page 15
PIC24HJXXXGPX06/X08/X10
42. Module: FRC Oscillator
For
certain
values
of
the
TUN<5:0>
bits
(OSCTUN<5:0>), the resultant frequencies do not
match the expected values.
As shown in Table 4, the actual frequencies
obtained for different values of the TUN<5:0> bits
are listed in terms of percentage change relative to
the center frequency of 7.3728 MHz. The
frequency
errors
listed
in
the
table
are
approximate and may vary slightly from device to
device.
It is recommended that the user application
include some means of measuring the exact
oscillator
frequency
in
order
to
verify
the
frequencies listed below.
Work around
Configure your peripherals and other system
parameters based on the actual frequencies listed
TABLE 4:
TUN<5:0>
Expected
Change from
7.3728 MHz
Actual
Change from
7.3728 MHz
000000
——
000001
+0.375%
000010
+0.75%
000011
+1.125%
000100
+1.5%
000101
+1.875%
000110
+2.25%
000111
+2.625%
001000
+3%
001001
+3.375%
001010
+3.75%
001011
+4.125%
001100
+4.5%
001101
+4.875%
001110
+5.25%
001111
+5.625%
010000
+6%
+8.325%
010001
+6.375%
+8.7%
010010
+6.75%
+9.075%
010011
+7.125%
+9.45%
010100
+7.5%
+9.825%
010101
+7.875%
+10.2%
010110
+8.25%
+10.575%
010111
+8.625%
+10.95%
011000
+9%
+11.325%
011001
+9.375%
+11.7%
011010
+9.75%
+12.075%
011011
+10.125%
+12.45%
011100
+10.5%
+12.825%
011101
+10.875%
+13.2%
011110
+11.25%
+13.575%
011111
+11.625%
+13.95%
100000
-12%
100001
-11.625%
100010
-11.25%
100011
-10.875%
100100
-10.5%
100101
-10.125%
100110
-9.75%
100111
-9.375%
101000
-9%
101001
-8.625%
101010
-8.25%
101011
-7.875%
101100
-7.5%
101101
-7.125%
101110
-6.75%
101111
-6.375%
110000
-6%
-3.675%
110001
-5.625%
-3.3%
110010
-5.25%
-2.925%
110011
-4.875%
-2.55%
110100
-4.5%
-2.175%
110101
-4.125%
-1.8%
110110
-3.75%
-1.425%
110111
-3.375%
-1.05%
111000
-3%
-0.675%
111001
-2.625%
-0.3%
111010
-2.25%
+0.075%
111011
-1.875%
+0.45%
111100
-1.5%
+0.825%
111101
-1.125%
+1.2%
111110
-0.75%
+1.575%
111111
-0.375%
+1.95%
TABLE 4:
(CONTINUED)
TUN<5:0>
Expected
Change from
7.3728 MHz
Actual
Change from
7.3728 MHz
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