RK 61 RGB (2019 edition)

Royal Kludge RK61 no hotswap rgb edition, original PID 0x24F.

MCU: HFD2201KBA (rebrand SN32F248BF)

Tested on this board:

Wired only, no bluetooth.

Keyboard Maintainer: euwbah

Based on Redragon K556 by Adam Honse

For the white-backlit non-rgb version of the RK61, check out Diff-fusion's repo

Make example for this keyboard (after setting up your build environment):

make royal_kludge/rk61_rgb:default

See the build environment setup and the make instructions for more information. Brand new to QMK? Start with our Complete Newbs Guide.

TODO

• Check if CH_CFG_ST_RESOLUTION should be 32 or 16. Currently 32.
• Confirm MATRIX_COL_PINS, MATRIX_ROW_PINS, LED_MATRIX_COL_PINS, LED_MATRIX_ROW_PINS
• Make physical positions in g_led_config more accurate
• Make stuff with OpenRGB SDK

MCU pins

Uses a HFD2201KBA with 64 pins, a rebrand of SN32F248B.

Diodes go COL2ROW.

Matrix Column scan selector pins:

• RB1: P0.8
• RB2: P0.9
• RB3: P0.10
• RB4: P0.11
• RB5: P0.12
• RB6: P0.13
• RB7: P0.14
• RB8: P0.15
• RB9: P1.0
• RB10: P1.1
• RB11: P1.2
• Col 12 (RB12): P1.3
• Col 13 (RB13): P1.4
• Col 14 (RB14): P1.5

Matrix Row read value pins:

• Row 1: P3.11
• Row 2: P3.10
• Row 3: P3.9
• Row 4: P3.8
• Row 5: P3.7

RGB LED Row selector + color pins:

• Row 1 R: P2.5
• Row 1 G: P2.6
• Row 1 B: P2.4
• Row 2 R: P2.8
• Row 2 G: P2.9
• Row 2 B: P2.7
• Row 3 R: P2.11
• Row 3 G: P2.12
• Row 3 B: P2.10
• Row 4 R: P2.14
• Row 4 G: P1.13
• Row 4 B: P2.13
• Row 5 R: P1.15
• Row 5 G: P1.14
• Row 5 B: P3.3

RGB LED Column power selector:

• Same as matrix column selector pins.
• This is a common pattern for keyboards that use the SN32F248B/HFD2201KBA chip.

Other notes:

Pins P0.0 to P0.7 appear to go to the bluetooth chip.