參數(shù)資料
型號(hào)： MC34920
廠商： 飛思卡爾半導(dǎo)體(中國(guó))有限公司
英文描述： 2.8 Ohm(Typ) Quad H-Bridge Motor Driver(2.8歐（典型值）四H橋電機(jī)驅(qū)動(dòng)器)
中文描述： 2.8歐姆（典型值）四H橋電機(jī)驅(qū)動(dòng)器（2.8歐（典型值）四魔橋電機(jī)驅(qū)動(dòng)器）
文件頁(yè)數(shù)： 17/28頁(yè)
文件大?。?/td> 813K
代理商： MC34920
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
34920
17
Table 5. Serial Input Port Definition for DC Motor/DC Motor Mode
(Note 10)
Name
Bit
Reset
Value
Description
V2_Enable
1
1
Enable bit to turn on and off the V2 regulator and the motor drivers and place the 34920
in the minimum power consumption state.
Not Used
2
X
Not used in this mode.
Not Used
3
X
Not used in this mode.
Not Used
4
X
Not used in this mode.
Not Used
5
X
Not used in this mode.
Not Used
6
X
Not used in this mode.
DR2_DIR_DCM
7
0
Controls the direction of the current flow through the DC motor. A logic [1] level causes
conventional current flow from DR2A1 (source)/DR2A2 (source) to DR2B1 (sink)/
DR2B2 (sink).
Not Used
8
X
Not used in this mode.
Not Used
9
X
Not used in this mode.
Not Used
10
X
Not used in this mode.
Not Used
11
X
Not used in this mode.
Not Used
12
X
Not used in this mode.
DR1_DIR_DCM
13
0
Controls the direction of the current flow through the DC motor. A logic [1] level causes
conventional current flow from DR1A1 (source)/DR1A2 (source) to DR1B1 (sink)/
DR1B2 (sink).
Notes
10.
DR1_MODE and DR2_MODE terminals = logic [0] for DC motor drive for both drivers.
F
Freescale Semiconductor, Inc.
Go to: www.freescale.com
n
.
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