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Add pull-ups for Radio.~RESET/~BOOT

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Make sure those signals are well defined even when not be driven from
the CM4 side. Also rename Radio.BOOT to Radio.~BOOT since its a low
active signal.

Fixes: #10

Signed-off-by: Stefan Agner <stefan@agner.ch>
This commit is contained in:
Stefan Agner
2021-03-12 20:50:48 +01:00
parent 6fb1a6f392
commit 999eb03c44
4 changed files with 471 additions and 290 deletions
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10
CM4.kicad_sch
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@@ -2316,10 +2316,10 @@
)
)
(bus_alias "PCIe" (members "~RST" "~CLKREQ" "CLK+" "CLK-" "TX+" "TX-" "RX+" "RX-"))
(bus_alias "SD" (members "D[0..3]" "CMD" "CLK" "PWR" "DET"))
(bus_alias "UART" (members "TXD" "RXD" "CTS" "RTS"))
(bus_alias "HDMI" (members "D0+" "D0-" "D1+" "D1-" "D2+" "D2-" "CLK+" "CLK-" "CEC" "HPD" "SDA" "SCL"))
(bus_alias "UART" (members "TXD" "RXD" "CTS" "RTS"))
(bus_alias "SD" (members "D[0..3]" "CMD" "CLK" "PWR" "DET"))
(bus_alias "PCIe" (members "~RST" "~CLKREQ" "CLK+" "CLK-" "TX+" "TX-" "RX+" "RX-"))
(junction (at 130.81 166.37) (diameter 0.9144) (color 0 0 0 0))
(junction (at 260.35 90.17) (diameter 1.016) (color 0 0 0 0))
(junction (at 262.89 90.17) (diameter 1.016) (color 0 0 0 0))
@@ -3571,7 +3571,7 @@
(effects (font (size 1.27 1.27)) (justify left bottom))
(uuid 1ac84774-43e1-4b09-a556-5cbfde39882b)
)
(label "Radio.BOOT" (at 88.9 134.62 0)
(label "Radio.~BOOT" (at 88.9 134.62 0)
(effects (font (size 1.27 1.27)) (justify left bottom))
(uuid fee94b7f-3d61-4440-b7f3-2d4e622befd3)
)
@@ -3832,7 +3832,7 @@
(effects (font (size 1.27 1.27)) (justify left))
(uuid 63e942c6-0a41-4f1f-9239-0ffcedf9a9fa)
)
(hierarchical_label "Radio{UART SWD ~RESET BOOT}" (shape bidirectional) (at 110.49 129.54 0)
(hierarchical_label "Radio{UART SWD ~RESET ~BOOT}" (shape bidirectional) (at 110.49 129.54 0)
(effects (font (size 1.27 1.27)) (justify left))
(uuid 1ff11dbf-88d8-4e1d-a7e6-71d00d371973)
)