Port Integration Module (S12VRPPIMV1)
MC9S12VRP Family Reference Manual Rev. 1.3
74
NXP Semiconductors
2.3.3.9
Wired-Or Mode Register
2.3.3.10
PIM Reserved Register
2.3.4
PIM Generic Register Exceptions
This section lists registers with deviations from the generic description in one or more register bits.
Address 0x024E WOMS
Access: User read/write
1
1
Read: Anytime
Write: Anytime
7
6
5
4
3
2
1
0
R
WOMx7
WOMx6
WOMx5
WOMx4
WOMx3
WOMx2
WOMx1
WOMx0
W
Reset
0
0
0
0
0
0
0
0
Figure 2-19. Wired-Or Mode Register
Table 2-26. Wired-Or Mode Register Field Descriptions
Field
Description
7-0
WOMx7-0
Wired-Or Mode register
— Enable open-drain output
This bit configures an output pin as wired-or. If enabled the output is driven active-low only (open drain) while the
active high drive is disabled. This allows a multi-point connection of several serial modules. The bit has no influence
on pins used as inputs.
1 Output buffer operates as open-drain output
0 Output buffer operates as push-pull output
Address (any reserved)
Access: User read
1
1
Read: Always reads 0x00
Write: Unimplemented
7
6
5
4
3
2
1
0
R
0
0
0
0
0
0
0
0
W
Reset
0
0
0
0
0
0
0
0
Figure 2-20. PIM Reserved Register
Содержание MC9S12VRP64
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Страница 46: ...Device Overview S12VRP Series MC9S12VRP Family Reference Manual Rev 1 3 46 NXP Semiconductors ...
Страница 92: ...Port Integration Module S12VRPPIMV1 MC9S12VRP Family Reference Manual Rev 1 3 92 NXP Semiconductors ...
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Страница 424: ...LIN Physical Layer S12LINPHYV2 MC9S12VRP Family Reference Manual Rev 1 3 424 NXP Semiconductors ...
Страница 436: ...Supply Voltage Sensor BATSV2 MC9S12VRP Family Reference Manual Rev 1 3 436 NXP Semiconductors ...
Страница 488: ...64 KByte Flash Module S12FTMRG64K4KV2 MC9S12VRP Family Reference Manual Rev 1 3 488 NXP Semiconductors ...
Страница 528: ...NVM Electrical Parameters MC9S12VRP Family Reference Manual Rev 1 3 528 NXP Semiconductors ...
Страница 529: ...MC9S12VRP Family Reference Manual Rev 1 3 NXP Semiconductors 529 Appendix J Package Information ...
Страница 530: ...Package Information MC9S12VRP Family Reference Manual Rev 1 3 530 NXP Semiconductors ...
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