参数资料
型号: MCZ33903BS5EK
厂商: Freescale Semiconductor
文件页数: 89/106页
文件大小: 0K
描述: IC SBC CAN HS 5.0V 32SOIC
标准包装: 42
应用: 系统基础芯片
接口: CAN,LIN
电源电压: 5.5 V ~ 28 V
封装/外壳: 32-SSOP(0.295",7.50mm 宽)裸露焊盘
供应商设备封装: 32-SOICW 裸露焊盘
包装: 管件
安装类型: 表面贴装
Analog Integrated Circuit Device Data
Freescale Semiconductor
83
33903/4/5
SERIAL PERIPHERAL INTERFACE
DETAIL OF CONTROL BITS AND REGISTER MAPPING
Table 38. LIN2 Register(48)
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_ 100P
LIN mode[1]
LIN mode[0]
Slew rate[1]
Slew rate[0]
-
LIN T2 on
-
VSUP ext
Default state
0
Condition for default
POR
Bits
Description
b7 b6
LIN mode [1], LIN mode [0] - LIN 2 interface mode control, Wake-up enable / disable
00
LIN2 disable, Wake-up capability disable
01
not used
10
LIN2 disable, Wake-up capability enable
11
LIN2 Transmit Receive mode(47)
b5 b4
Slew rate[1], Slew rate[0] LIN 2slew 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 T2 on
0
LIN 2 termination OFF
1
LIN 2 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
47.
The LIN interface can be set in TXD/RXD mode only when the TXD-L input signal is in a recessive state. An attempt to set TXD/RXD
mode while TXD-L is low, will be ignored and the LIN interface will remain disabled.
48.
In order to use the LIN interface, the 5V-CAN regulator must be set to ON.
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