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PC87373 数据表(PDF) 46 Page - National Semiconductor (TI) |
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PC87373 数据表(HTML) 46 Page - National Semiconductor (TI) |
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46 / 174 page ![]() 3.0 Device Architecture and Configuration (Continued) 46 www.national.com Revision 1.1 3.7.4 SuperI/O Configuration 3 Register (SIOCF3) Power Well: VSB3 Location: Index 23h Type: R/W or RO 3.7.5 SuperI/O Configuration 4 Register (SIOCF4) Power Well: VSB3 Location: Index 24h Type: R/W or RO Bit 76 5 43210 Name PWM3EN PWM2EN PWM1EN GMPEN Reserved Reset 0 0 0 00000 Bit Description 7 PWM3EN (FANPWM3 Multiplex Control). Selects the function connected to the GPIOE05/FANPWM3 pin. 0: GPIOE05 port: GPIO (default) 1: FANPWM3: FSCM 6 PWM2EN (FANPWM2 Multiplex Control). Selects the function connected to the GPIOE04/FANPWM2 pin. 0: GPIOE04 port: GPIO (default) 1: FANPWM2: FSCM 5 PWM1EN (FANPWM1 Multiplex Control). Selects the function connected to the GPIOE03/FANPWM1 pin. 0: GPIOE03 port: GPIO (default) 1: FANPWM1: FSCM 4 GMPEN (Game Port Multiplex Control). Selects the functions connected to the following pins: 3V_DDCSCL/GPIOE13/JYABT0, 5V_DDCSCL/GPIOE11/JYABT1, 3V_DDCSDA/GPIOE12/JYBBT0, 5V_DDCSDA/GPIOE10/JYBBT1. 0: 3V_DDCSCL, 5V_DDCSCL, 3V_DDCSDA, 5V_DDCSDA (Glue Functions) or GPIOE13, GPIOE11, GPIOE12, GPIOE10 ports (GPIO), respectively, according to GPIO103EN bit in SIOCF2 register (see Section 3.7.3 on page 45) (default) 1: JYABT0, JYABT1, JYBBT0, JYBBT1: Game Port 3-0 Reserved. Bit 76 5 43210 Name Reserved MIDIEN Reserved Reset 0 0 0 00000 Bit Description 7 Reserved. 6 MIDIEN (MIDI Port Multiplex Control). Selects the function connected to pins SMB2_SCL/MDTX and SMB2_SDA/MDRX. 0: SMB2_SCL, SMB2_SDA: Glue Functions (default) 1: MDTX, MDRX: MIDI Port 5-0 Reserved. |
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