参数资料
型号: PCM9211PTR
厂商: TEXAS INSTRUMENTS INC
元件分类: 网络接口
英文描述: DATACOM, TOKEN RING TRANSCEIVER, PQFP48
封装: GREEN, PLASTIC, LQFP-48
文件页数: 65/121页
文件大小: 1219K
代理商: PCM9211PTR
SBAS495 – JUNE 2010
www.ti.com
Table 24. GPIO (General-Purpose Input/Output) (continued)
SIGNAL NAME
MPIO GROUP / PIN
DESCRIPTION
GPOC0
MPIO_C0
General-purpose output
GPOC1
MPIO_C1
General-purpose output
GPOC2
MPIO_C2
General-purpose output
GPOC3
MPIO_C3
General-purpose output
Table 25. GPO (General-Purpose Output)
SIGNAL NAME
MPIO GROUP / PIN
DESCRIPTION
GPO0
MPO0
General-purpose output
GPO1
MPO1
General-purpose output
MPIO and MPO Assignment: Pin Assignment Details
Each MPIO group has four pins. Table 26 through Table 28 describe the signals assigned to each group.
Table 26. MPIO Group A
ASSIGNED PIN FUNCTION
MPASEL[1:0]
MPIO_A0
MPIO_A1
MPIO_A2
MPIO_A3
00
RXIN8
RXIN9
RXIN10
RXIN11
01 (Default)
CLKST
VOUT
XMCKO
INT0
10
SBCK
SLRCK
XMCKO
INT0
11
DIR Flag / GPIO(1)
DIR Flag / GPIO (1)
DIR Flag / GPIO(1)
(1)
This function, DIR Flag Output or GPIO, is set for each pin by Registers MPA0FLG, MPA1FLG, MPA2FLG, and MPA3FLG.
Table 27. MPIO Group B
ASSIGNED PIN FUNCTION
MPBSEL[1:0]
MPIO_B0
MPIO_B1
MPIO_B2
MPIO_B3
000 (Default)
ASCKI2
ABCKI2
ALRCKI2
ADIN2
001
ASCKO
ABCKO
ALRCKO
ADOUT
010
SFSOUT3
SFSOUT2
SFSOUT1
SFSOUT0
011
DIR Flag / GPIO(1)
DIR Flag / GPIO (1)
DIR Flag / GPIO(1)
100
BFRAME
COUT
UOUT
VOUT
101
EASCKO
EABCKO
EALRCKO
EADIN
110
Reserved
111
Test Mode
(1)
This function, DIR Flag Output or GPIO, is set for each pin by Registers MPB0FLG, MPB1FLG, MPB2FLG, and MPB3FLG.
Table 28. MPIO Group C
ASSIGNED PIN FUNCTION
MPCSEL[1:0]
MPIO_C0
MPIO_C1
MPIO_C2
MPIO_C3
000 (Default)
ASCKI1
ABCKI1
ALRCKI1
ADIN1
001
ADSCK
ADBCK
ADLRCK
ADDOUT
010
SFSOUT3
SFSOUT2
SFSOUT1
SFSOUT0
011
DIR Flag / GPIO(1)
DIR Flag / GPIO (1)
DIR Flag / GPIO(1)
100
BFRAME
COUT
UOUT
VOUT
101
TXSCK
TXBCK
TXLRCK
TXDIN
110
Reserved
111
Reserved
(1)
This function, DIR Flag Output or GPIO, is set for each pin by Registers MPC0FLG, MPC1FLG, MPC2FLG, and MPC3FLG.
48
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): PCM9211
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