Datasheet

ManualsBrandsSeeed Studio ManualsDevelopment Boards & KitsGrove - Red LED Matrix with Driver

Rev. 1.10 18 May 16, 2011 Rev. 1.10 19 May 16, 2011

HT16K33

RAM Mapping 16*8 LED Controller Driver with keyscan

2. When a key is pressed on the KS1 row

KS0

KS1

KS2

Press key

INT_flag

1 cycle

2 cycle

INT pin

(active low)

INT pin

(active high)

3. When a key is pressed on the KS2 row

KS0

KS1

KS2

Press key

INT_flag

1 cycle

2 cycle

INT pin

(active low)

INT pin

(active high)