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P8 Hardware Variants

Pinetime

Seen as: Pinetime (TARGET_DEVICE=PINETIME)
Pinmap: Pinetime (DRIVER_PINMAP_PINETIME)
Acceleration sensor: BMA421 (DRIVER_ACC_BMA421)
LF clock: XTAL (LF_CLK=XTAL)
Touch sensor: dynamic (DRIVER_TOUCH_DYNAMIC)
- Chip marking: CST816S
- Reports as B4-0.1
- Configurable mode of operation
- Sometimes fails to reset on pin signal
- Behavior: Gesture event during gesture, touch events during gesture
Flash: XT25F32B

P8a

Seen as: MOY-TFK5(TARGET_DEVICE=MOY_TFK5)
Pinmap: P8 (DRIVER_PINMAP_P8)
Acceleration sensor: BMA421 (DRIVER_ACC_BMA421)
LF clock: XTAL (LF_CLK=XTAL)
Touch sensor: fused gesture (DRIVER_TOUCH_GESTURE)
- Chip marking: CST716
- Reports as B4-0.2
- Fused mode of operation in gesture mode
- Behavior: Gesture event after gesture only
Flash: XM25QH32B

P8a variant 2

Seen as: MOY-TIN5 (TARGET_DEVICE=MOY_TIN5)
Pinmap: P8 (DRIVER_PINMAP_P8)
Acceleration sensor: SC7A20 (DRIVER_ACC_SC7A20)
LF clock: XTAL (LF_CLK=XTAL)
Touch sensor: fused gesture (DRIVER_TOUCH_GESTURE)
- Chip marking: CST716
- Reports as B4-0.2
- Fused mode of operation in gesture mode
- Behavior: Gesture event after gesture only
Flash: XM25QH32B

P8b

Seen as: MOY-TON5 (TARGET_DEVICE=MOY_TON5)
Pinmap: P8 (DRIVER_PINMAP_P8)
Acceleration sensor: SC7A20 (DRIVER_ACC_SC7A20)
LF clock: RC (LF_CLK=RC)
Touch sensor: fused reporting (DRIVER_TOUCH_REPORT)
- Chip marking: CST816
- Reports as 20-6c.5, 20-6c.7
- Fused mode of operation in reporting mode
- Resets on pin signal
- Behavior: Gesture event after gesture, touch events during gesture
- Alternate behavior observed (UNK2): Event at beginning of gesture only
Flash: P25Q32H

P8b mirrored

Seen as: Unknown (TARGET_DEVICE=MOY_UNK)
Pinmap: P8 (DRIVER_PINMAP_P8)
Acceleration sensor: SC7A20 (DRIVER_ACC_SC7A20)
LF clock: RC (LF_CLK=RC)
Touch sensor: fused reporting (DRIVER_TOUCH_REPORT)
- Chip marking: TBD
- Reports as TBD
- Fused mode of operation in reporting mode
- Resets on pin signal
- Behavior: Gesture event after gesture, touch events during gesture
Flash: P25Q32H
Display is mirrored and inverted (DISPLAY_DRIVER_MIRROR)