DETAIL OF CONTROL BITS AND REGISTER MAPPING" />
參數資料
型號: MCZ33903BS5EK
廠商: Freescale Semiconductor
文件頁數: 88/106頁
文件大?。?/td> 0K
描述: IC SBC CAN HS 5.0V 32SOIC
標準包裝: 42
應用: 系統(tǒng)基礎芯片
接口: CAN,LIN
電源電壓: 5.5 V ~ 28 V
封裝/外殼: 32-SSOP(0.295",7.50mm 寬)裸露焊盤
供應商設備封裝: 32-SOICW 裸露焊盤
包裝: 管件
安裝類型: 表面貼裝
Analog Integrated Circuit Device Data
82
Freescale Semiconductor
33903/4/5
SERIAL PERIPHERAL INTERFACE
DETAIL OF CONTROL BITS AND REGISTER MAPPING
Table 37. LIN/1 Register(46)
MOSI First byte [15-8]
[b_15 b_14] 10_010 [P/N]
MOSI Second Byte, bits 7-0
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
01 10_ 011P
LIN mode[1]
LIN mode[0]
Slew rate[1]
Slew rate[0]
-
LIN T/1 on
-
VSUP ext
Default state
0
Condition for default
POR
Bits
Description
b7 b6
LIN mode [1], LIN mode [0] - LIN/1 interface mode control, Wake-up enable / disable
00
LIN/1 disable, Wake-up capability disable
01
not used
10
LIN/1 disable, Wake-up capability enable
11
LIN/1 Transmit Receive mode(45)
b5 b4
Slew rate[1], Slew rate[0] LIN/1 slew rate selection
00
Slew rate for 20 kbit/s baud rate
01
Slew rate for 10 kbit/s baud rate
10
Slew rate for fast baud rate
11
Slew rate for fast baud rate
b2
LIN T/1 on
0
LIN/1 termination OFF
1
LIN/1 termination ON
b0
VSUP ext
0
LIN goes recessive when device VSUP/2 is below typically 6.0 V. This is to meet J2602 specification
1
LIN continues operation below VSUP/2 6.0 V, until 5 V-CAN is disabled.
Notes
45.
The LIN interface can be set in TXD/RXD mode only when the TXD-L input signal is in recessive state. An attempt to set TXD/RXD
mode, while TXD-L is low, will be ignored and the LIN interface remains disabled.
46.
In order to use the LIN interface, the 5V-CAN regulator must be set to ON.
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