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PC87373 数据表(PDF) 46 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 PC87373
功能描述  LPC SuperI/O with Glue Functions
PDF  174 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

PC87373 数据表(HTML) 46 Page - National Semiconductor (TI)

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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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