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List of unconnected pins: Difference between revisions
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According to the jwdonal schematic, several of the ICs on the SNES | According to the [[jwdonal schematic]], several of the ICs on the [[SNES Motherboard]] appear to have pins that are not connected. Some of them are: | ||
=== [[S-ENC]] === | === [[S-ENC]] === | ||
| Line 14: | Line 14: | ||
* pin 80, CK2 | * pin 80, CK2 | ||
* pin 77, XCK | * pin 77, XCK | ||
* pin 40, MCK | * pin 40, [[MCK]] | ||
* pin 21, DIP | * pin 21, DIP | ||
* pin 20, MA15 | * pin 20, MA15 | ||
| Line 24: | Line 24: | ||
* pin 5, AGND | * pin 5, AGND | ||
=== S-WRAM === | === [[S-WRAM]] === | ||
* pin 55, G | * pin 55, G | ||
| Line 49: | Line 49: | ||
* pin 82, /ML | * pin 82, /ML | ||
=== F411 CIC === | === [[Checking Integrated Circuit|F411 CIC]] === | ||
* pin 5, NC | * pin 5, NC | ||
* pin 6, CL2 | * pin 6, CL2 | ||
| Line 58: | Line 58: | ||
* pin 16, P21 | * pin 16, P21 | ||
* pin 17, P22 | * pin 17, P22 | ||
=== [[Hex Inverter]] === | |||
* pin 10, U9E | |||
* pin 12, U9F | |||
=== Fully Connected Components === | === Fully Connected Components === | ||
| Line 70: | Line 74: | ||
* [[Expansion Port]] | * [[Expansion Port]] | ||
* [[Cartridge Slot]] | * [[Cartridge Slot]] | ||
* both ARAM chips | * both [[ARAM]] chips | ||
* both VRAM chips | * both [[VRAM]] chips | ||
[[Category:SNES Hardware]] | [[Category:SNES Hardware]] | ||
[[Category:Lists]] | |||
Latest revision as of 03:28, 19 August 2024
According to the jwdonal schematic, several of the ICs on the SNES Motherboard appear to have pins that are not connected. Some of them are:
S-ENC
- pin 15, VA
- pin 18, PDO
- pin 17, PHA
S-SMP
- pins 18-34, P40-P57
- pin 17, P5RD
S-DSP
- pin 79, CK1
- pin 80, CK2
- pin 77, XCK
- pin 40, MCK
- pin 21, DIP
- pin 20, MA15
- pin 1, DKD
- pin 2, MXK
- pins 3-5, MX1-MX3
Stereo DAC
- pin 5, AGND
S-WRAM
- pin 55, G
S-PPU2
- pin 2, /PED
- pin 4, /TOUMEI
- pins 77-89, TST0-TST11
S-PPU1
- pin 46, VA15
S-CPU
- pins 19-24, JPIO0-JPIO5
- pins 38-29, JPOUT1-JPOUT2
- pin 70, /DMA
- pin 71, DMA
- pin 80, R/W
- pin 88, /ALCK
- pin 89, /VP
- pin 87, VDA
- pin 86, VPA
- pin 84, XF
- pin 83, MF
- pin 82, /ML
F411 CIC
- pin 5, NC
- pin 6, CL2
- pin 12, P12
- pin 13, P13
- pin 14, NC
- pin 15, P20
- pin 16, P21
- pin 17, P22
Hex Inverter
- pin 10, U9E
- pin 12, U9F
Fully Connected Components
These components appear to have no unconnected pins:
- voltage supervisor
- voltage regulator
- Multi-Out
- RF Modulator
- Front Panel Daughterboard
- Expansion Port
- Cartridge Slot
- both ARAM chips
- both VRAM chips