參數(shù)資料
型號: MPC998FAR2
廠商: MOTOROLA INC
元件分類: 時鐘及定時
英文描述: PLL BASED CLOCK DRIVER, 2 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32
封裝: PLASTIC, LQFP-32
文件頁數(shù): 2/7頁
文件大?。?/td> 110K
代理商: MPC998FAR2
4
MPC998
MOTOROLA ADVANCED CLOCK DRIVERS DEVICE DATA
438
Figure 1. MPC998 Logic Diagram
Decode
PCLK0_EN (pullup)
PCLK1_EN (pullup)
TESTM (pullup)
PLLREF_EN (pullup)
REF_SEL (pullup)
HSTL_CLK (pullup)
PECL_CLK (pullup)
EXTFB_IN (HSTL)
EXTFB_EN (pullup)
SEL[4:0] (pullup)
RESET (pullup)
PLL_BYPASS (pullup)
(pullup)
(pulldown)
PCLK0
PCLK1
EXTFB_OUT
(HSTL)
0
1
00
1
0
1
PLL
/M
/N
Figure 2. 32 Lead Package Pinout (Top View)
RESET
VEEA
SEL4
SEL3
SEL2
SEL1
SEL0
VCCA
EXTFB_OUT
VCCO
EXTFB_IN
EXTFB_EN
PECL_CLK
VCCO
PCLK1
PCLK0
VCCO
PLLREF_EN
PLL_BYP
ASS
VCCI
TESTM
VEE
PCLK0_EN
PCLK1_EN
REF_SEL
HSTL_CLK
23
4
5
6
7
8
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
25
26
27
28
29
30
31
32
MPC998
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