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| 型号： | MCP1631RD-DCPC1 |
| 厂商： | Microchip Technology |
| 文件页数： | 25/44页 |
| 文件大小： | 0K |
| 描述： | REF DES BATT CHARG OR LED DRIVER |
| 标准包装： | 1 |
| 电流 - 输出 / 通道： | 700mA |
| 输出及类型： | 1，非隔离 |
| 特点： | 用于锂离子、镍氢和镍镉电池充电器的固件 |
| 输入电压： | 3.5 ~ 16 V |
| 已供物品： | 板 |
| 已用 IC / 零件： | MCP1631HV，PIC16F616 |
| 产品目录页面： | 668 (CN2011-ZH PDF) |
| 相关产品： | MCP1631HV-500E/SS-ND - IC REG CTRLR ISO PWM CM 20-SSOP MCP1631HV-330E/ST-ND - IC REG CTRLR ISO PWM CM 20-TSSOP MCP1631HV-330E/SS-ND - IC REG CTRLR ISO PWM CM 20-SSOP MCP1631HV-500E/ST-ND - IC REG CTRLR ISO PWM CM 20-TSSOP MCP1631HVT-330E/SSTR-ND - IC REG CTRLR ISO PWM CM 20-SSOP MCP1631HVT-500E/SSTR-ND - IC REG CTRLR ISO PWM CM 20-SSOP MCP1631HVT-500E/STTR-ND - IC REG CTRLR ISO PWM CM 20-TSSOP MCP1631HVT-330E/STTR-ND - IC REG CTRLR ISO PWM CM 20-TSSOP PIC16F616T-I/ML-ND - IC PIC MCU FLASH 2KX14 16QFN PIC16F616T-I/ST-ND - IC PIC MCU FLASH 2KX14 14TSSOP 更多... |
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2009 Microchip Technology Inc.
DS41288F-page 31
PIC16F610/616/16HV610/616
3.4.1.1
OSCTUNE Register
The oscillator is factory calibrated but can be adjusted
in software by writing to the OSCTUNE register
The default value of the OSCTUNE register is ‘0’. The
value is a 5-bit two’s complement number.
When the OSCTUNE register is modified, the frequency
will begin shifting to the new frequency. Code execution
continues during this shift. There is no indication that the
shift has occurred.
TABLE 3-2:
SUMMARY OF REGISTERS ASSOCIATED WITH CLOCK SOURCES
REGISTER 3-1:
OSCTUNE: OSCILLATOR TUNING REGISTER
U-0
R/W-0
—
TUN4
TUN3
TUN2
TUN1
TUN0
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 7-5
Unimplemented: Read as ‘0’
bit 4-0
TUN<4:0>: Frequency Tuning bits
01111
= Maximum frequency
01110
=
00001
=
00000
= Oscillator module is running at the manufacturer calibrated frequency.
11111
=
10000
= Minimum frequency
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on
POR, BOR
Value on
all other
Resets(1)
CONFIG(2)
IOSCFS
CP
MCLRE
PWRTE
WDTE
FOSC2
FOSC1
FOSC0
—
OSCTUNE
—
TUN4
TUN3
TUN2
TUN1
TUN0
---0 0000
---u uuuu
Legend:
x
= unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by oscillators.
Note
1:
Other (non Power-up) Resets include MCLR Reset and Watchdog Timer Reset during normal operation.
2:
See Configuration Word register (Register 12-1) for operation of all register bits.
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| MCP1631RD-MCC1 | 功能描述:电源管理IC开发工具 MCP1631HV Multi-Chem Chrgr Ref Design RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
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| MCP1631T | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:High-Speed, Pulse Width Modulator |
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