參數(shù)資料
型號(hào): KSZ8864RMNI
廠商: Micrel Inc
文件頁(yè)數(shù): 108/111頁(yè)
文件大?。?/td> 0K
描述: IC ETHERNET SWITCH 4PORT 64QFN
特色產(chǎn)品: KSZ8864RMN Ethernet Switches
標(biāo)準(zhǔn)包裝: 348
系列: *
其它名稱: 576-3995
PIC16C9XX
DS30444E - page 96
1997 Microchip Technology Inc.
13.1.2
MULTIPLEX TIMING GENERATION
The timing generation circuitry will generate 1 to 4 com-
mon clocks based on the display mode selected. The
mode
is
specied
by
bits
LMUX1:LMUX0
(LCDCON<1:0>). Table 13-1 shows the formulas for
calculating the frame frequency.
TABLE 13-1: FRAME FREQUENCY
FORMULAS
Multiplex
Frame Frequency =
Static
Clock source / (128 * (LP3:LP0 + 1))
1/2
Clock source / (128 * (LP3:LP0 + 1))
1/3
Clock source / (96 * (LP3:LP0 + 1))
1/4
Clock source / (128 * (LP3:LP0 + 1))
TABLE 13-2: APPROX. FRAME FREQ IN Hz
USING TIMER1 @ 32.768 kHz OR
Fosc @ 8 MHz
TABLE 13-3: APPROX. FRAME FREQ IN Hz
USING INTERNAL RC OSC @
14 kHz
LP3:LP0
Static
1/2
1/3
1/4
2
85
114
85
3
64
85
64
4
51
68
51
5
43
57
43
6
37
49
37
7
32
43
32
LP3:LP0
Static
1/2
1/3
1/4
0
109
146
109
1
55
73
55
2
36
49
36
3
27
36
27
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