参数资料
型号: MCP2030A-I/P
厂商: Microchip Technology
文件页数: 51/66页
文件大小: 0K
描述: IC KEYLESS ENTRY AFE 3CH 14PDIP
标准包装: 30
RF 型: PEG,TPMS
频率: 125kHz
特点: 4 通道
封装/外壳: 14-DIP(0.300",7.62mm)
供应商设备封装: 14-PDIP
包装: 管件
MCP2030
TABLE 5-6:
CONFIGURATION REGISTERS SUMMARY
Register Name
Configuration Register 0
Bit 8
OEH
Bit 7
Bit 6
OEL
Bit 5
Bit 4
ALRTIND
Bit 3
LCZEN
Bit 2
LCYEN
Bit 1
LCXEN
Bit 0
R0PAR
Configuration Register 1
DATOUT
Channel X Tuning Capacitor
R1PAR
Configuration Register 2
RSSIFET
CLKDIV
Channel Y Tuning Capacitor
R2PAR
Configuration Register 3
Configuration Register 4
Unimplemented
Channel X Sensitivity Control
Channel Z Tuning Capacitor
Channel Y Sensitivity Control
R3PAR
R4PAR
Configuration Register 5 AUTOCHSEL
Column Parity Register 6
AGCSIG
MODMIN MODMIN
Column Parity Bits
Channel Z Sensitivity Control
R5PAR
R6PAR
STATUS Register 7
Active Channel Indicators
AGCACT
Wake-up Channel Indicators
ALARM
PEI
REGISTER 5-1:
CONFIGURATION REGISTER 0 (ADDRESS: 0000)
R/W-0
OEH1
R/W-0
OEH0
R/W-0
OEL1
R/W-0
OEL0
R/W-0
ALRTIND
R/W-0
LCZEN
R/W-0
LCYEN
R/W-0
LCXEN
R/W-0
R0PAR
bit 8
bit 0
bit 8-7
bit 6-5
bit 4
bit 3
bit 2
bit 1
bit 0
OEH<1:0> : Output Enable Filter High Time ( T OEH ) bit
00 = Output Enable Filter disabled (no wake-up sequence required, passes all signal to LFDATA)
01 = 1 ms
10 = 2 ms
11 = 4 ms
OEL<1:0> : Output Enable Filter Low Time (T OEL ) bit
00 = 1 ms
01 = 1 ms
10 = 2 ms
11 = 4 ms
ALRTIND : ALERT bit, output triggered by:
1 = Parity error and/or expired Alarm timer (receiving noise, see Section 5.14.3 “Alarm Timer” )
0 = Parity error
LCZEN: LCZ Enable bit
1 = Disabled
0 = Enabled
LCYEN: LCY Enable bit
1 = Disabled
0 = Enabled
LCXEN: LCX Enable bit
1 = Disabled
0 = Enabled
R0PAR : Register 0 Parity bit – set/cleared so the 9-bit register contains odd parity – an odd number of
set bits
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
? 2005 Microchip Technology Inc.
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
DS21981A-page 51
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