eaw/SharpKey
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Schematic updates and docs

Browse Source
This commit is contained in:
Philip Smart
2022-09-04 14:55:26 +01:00
parent 96a69cc86d
commit a0fc4ca3b7
5 changed files with 14 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

BIN
docs/KeyboardImage.jpg Normal file
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 835 KiB

BIN
docs/PS2 Keyboard.pdf Normal file
View File

Binary file not shown.

BIN
docs/PS2_Mouse.pdf Normal file
View File

Binary file not shown.

2
kicad/sharpkey.kicad_prl
View File

@@ -62,7 +62,7 @@
35,
36
],
"visible_layers": "ffdffdf_ffffffff",
"visible_layers": "ffdffff_ffffffff",
"zone_display_mode": 0
},
"meta": {

30
kicad/sharpkey.kicad_sch
View File

@@ -8,7 +8,7 @@
(date "2022-03-09")
(rev "1.3")
(comment 1 "dedicated to the Host I/F, the second core to PS/2 capture, vector build and map.")
(comment 2 "toolchain. The requirements require control down to 100ns so one cpu core is always")
(comment 2 "toolchain. The requirements require control down to 100ns so on cpu core is always")
(comment 3 "This design uses the common ESP32 SoC for its performance, low power and development ")
(comment 4 "PS/2 to Sharp MZ-2500/MZ-2800/X1/X68K Keyboard Interface.")
)
@@ -2744,12 +2744,8 @@
(effects (font (size 1.27 1.27)) (justify left bottom))
(uuid 5b701cbb-e617-42ef-ac32-12540c6d0846)
)
(text "NB: MPX must be strapped low or N/C." (at 19.05 177.8 0)
(effects (font (size 0.7874 0.7874)) (justify left bottom))
(uuid 5b743307-5117-4608-9c75-dffa68ddf8d9)
)
(text " Mouse Signal Key\n\n2 - N/C (pulled high internally)\n3 MSCTRL - Mouse Control Clock\n4 MSDATA - Mouse Data\n5 - Strap low\n6 - Strap low\n7 - Strap high\n8 - Strap low"
(at 13.97 167.64 0)
(text " Mouse Signal Key\n\n2 - \n3 MSCTRL - Mouse Control Clock\n4 MSDATA - Mouse Data\n5 - \n6 - \n7 - \n8 - "
(at 19.05 172.72 0)
(effects (font (size 0.7874 0.7874)) (justify left bottom))
(uuid 72f91424-2afc-46bf-8d2d-785c6190adb8)
)
@@ -2770,23 +2766,23 @@
(effects (font (size 1.27 1.27)) (justify left bottom))
(uuid 97b72635-d769-41b5-be10-7466ea4805c9)
)
(text "DSCK / DSDA - I2C Interface to an OLED Display.\nRXD/TXD. - UART Receive and Transmit.\nDTR/RTS - UART control lines used for programming \n and reset of the ESP32.\n\nNB: MPX must be strapped low or N/C to program."
(at 247.65 80.01 0)
(text "DSCK / DSDA - I2C Interface to an OLED Display.\nRXD/TXD. - UART Receive and Transmit.\nDTR/RTS - UART control lines used for programming \n and reset of the ESP32."
(at 247.65 76.2 0)
(effects (font (size 0.7874 0.7874)) (justify left bottom))
(uuid b7a0bad2-b4a4-4aa2-929c-06f03cb704d9)
)
(text " X68000 Keyboard Signal Key\n\n2 - N/C (pulled high internally)\n3 TXD - Transmit Data\n4 RXD - Receive Data\n5 READY - Keyboard Ready\n6 REMOTE - Remote\n7 - Strap low\n8 - Strap low\n"
(at 13.97 154.94 0)
(text " X68000 Keyboard Signal Key\n\n2 - \n3 TXD - Transmit Data\n4 RXD - Receive Data\n5 READY - Keyboard Ready\n6 REMOTE - Remote\n7 - \n8 - "
(at 19.05 158.75 0)
(effects (font (size 0.7874 0.7874)) (justify left bottom))
(uuid c2b0f666-5d14-4ae3-9993-f745a4ee42c1)
)
(text " X1 Signal Key\n\n2 - Strap low\n3 DATA - X1 Key Data\n4 - Strap low\n5 - Strap low\n6 - Strap low\n7 - Strap low\n8 - Strap low"
(at 13.97 142.24 0)
(text " X1 Signal Key\n\n2 -\n3 DATA - X1 Key Data\n4 -\n5 - \n6 - \n7 - \n8 - "
(at 19.05 144.78 0)
(effects (font (size 0.7874 0.7874)) (justify left bottom))
(uuid e869aad9-306b-4c57-9e33-d3fc2ad9b7c3)
)
(text " MZ-2500/2800 Signal Key\n\n2 ~{RTSN} - H:Row Sent, L:Key Data Returned\n3 KD0 -\n4 KD1 -\n5 KD2 -\n6 KD3 - Bi-directional Bus\n7 KD4 - H:Key Data, L:Strobe All Data\n8 MPX - H:Upper Nibble, L:Lower Nibble"
(at 13.97 129.54 0)
(text " MZ-2500/2800 Signal Key\n\n2 KD0 -\n3 KD1 -\n4 KD2 -\n5 KD3 - Bi-directional Bus\n6 KD4 - H:Key Data, L:Strobe All Data\n7 MPX - H:Upper Nibble, L:Lower Nibble\n8 ~{RTSN} - H:Row Sent, L:Key Data Returned"
(at 19.05 130.81 0)
(effects (font (size 0.7874 0.7874)) (justify left bottom))
(uuid ebba3f64-f6e2-4115-9437-89e1a925877e)
)
@@ -4085,7 +4081,7 @@
(property "Reference" "R21" (id 0) (at 143.51 88.9 0)
(effects (font (size 0.7874 0.7874)) (justify left))
)
(property "Value" "DNP" (id 1) (at 143.51 90.17 0)
(property "Value" "10K" (id 1) (at 143.51 90.17 0)
(effects (font (size 0.7874 0.7874)) (justify left))
)
(property "Footprint" "Resistor_SMD:R_0805_2012Metric" (id 2) (at 143.51 86.36 0)
@@ -4260,7 +4256,7 @@
(reference "R20") (unit 1) (value "10K") (footprint "Resistor_SMD:R_0805_2012Metric")
)
(path "/fabcffe5-3ed2-40e2-896a-ed011b2d8803"
(reference "R21") (unit 1) (value "DNP") (footprint "Resistor_SMD:R_0805_2012Metric")
(reference "R21") (unit 1) (value "10K") (footprint "Resistor_SMD:R_0805_2012Metric")
)
(path "/00000000-0000-0000-0000-000062009785"
(reference "SW1") (unit 1) (value "WiFi EN") (footprint "Button_Switch_SMD:SW_SPST_B3S-1000")