参数资料
| 型号： | MCP212XEV-DB |
| 厂商： | Microchip Technology |
| 文件页数： | 19/50页 |
| 文件大小： | 0K |
| 描述： | BOARD DEMO FOR MCP212X |
| 标准包装： | 1 |
| 主要目的： | 接口，红外线收发器 |
| 已用 IC / 零件： | MCP2120，MCP2122 |
| 已供物品： | 板 |
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Installation and Operation
A description of the MCP212X Developer ’s Daughter Board jumpers is given in
TABLE 2-2:
JUMPER DESCRIPTIONS AND SETTINGS
Jumper #
JP1A:JP2A
JP1B:JP2B
Description
To connect TXIR/RXIR of MCP2122 to TXD/RXD of
U5 (HSDL 3000)
S = TXIR/RXIR connected to TXD/RXD
O = TXIR/RXIR Not connected to TXD/RXD
To connect TXIR/RXIR of MCP2122 to TXD/RXD of
U5 (TFDU 4100)
S = TXIR/RXIR connected to TXD/RXD
O = TXIR/RXIR Not connected to TXD/RXD
Comment
By default not installed.
By default not installed.
JP1C:JP2C To connect TXIR/RXIR of MCP2122 to TXD/RXD of
U5 (TFDU 4300)
S = TXIR/RXIR connected to TXD/RXD
O = TXIR/RXIR Not connected to TXD/RXD
By default not installed. PCB traces
short these jumpers (bottom of PCB)
JP1
JP2
JP3
JP4
JP5
Hardware control of Header RA0 signal and MCP2120
BAUD0 signal
S = Signal Connected to V SS
O = Signal Connected to V DD
Hardware control of Header RA1 signal and MCP2120
BAUD1 signal
S = Signal Connected to V SS
O = Signal Connected to V DD
Hardware control of Header RC0 signal and MCP2120
BAUD2 signal
S = Signal Connected to V SS
O = Signal Connected to V DD
Hardware control of Header RC1 signal and MCP2120
MODE signal
S = Signal Connected to V SS
O = Signal Connected to V DD
Hardware control of Header RA3 signal and MCP2120 EN
signal
S = Signal Connected to V SS
O = Signal Connected to V DD
JMP1
JP6
JMP2
JMP3
JP7
Connects MCP2120 RX signal to either Header 1’s RX
signal or Header 2/Header 3 RX signals
Connects MCP2120 RX signal to Header 1’s TX signal
Connects MCP2120 16XCLK signal to either Header 1’s
16XCLK signal or to Header 2/Header 3’s 16XCLK signals
Connects MCP2120 TX signal to Header 1’s TX
signal or Header 2/Header 3 TX signals
Connects MCP2120 TX signal to Header 1’s RX
signal
Used when the MCP2120
communicates directly from the DB-9
Used when the MCP2120
communicates directly from the DB-9
Legend: S = Jumper is shorted (Closed) O = Jumper is Open
Note 1: The MCP2120’s RX signal is either connected via JMP1 or JP6 (but not both at the same time).
2: The MCP2120’s TX signal is either connected via JMP3 or JP7 (but not both at the same time).
? 2005 Microchip Technology Inc.
DS51571A-page 15
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