您好,
我們的產品如圖,是使用949+948.
為了測試,將949設定使用Pattern Gen來輸出640x480的影像訊號.並且將948的GPIO0,GPIO1以及GPIO2都拉高了.
但沒有任何的畫面在LCD-TFT上輸出. 以下是949和948的regs dump. 請問我還需要設定哪裡才能有影像輸出!?
感謝!!
948 regs
0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef 00: 58 04 90 e8 fe 9e 00 34 00 00 00 00 00 00 00 00 X?????.4........ 10: 00 00 00 00 00 00 00 00 00 01 00 00 03 19 89 09 .........?..???? 20: 88 88 40 30 08 00 83 84 01 00 00 00 00 00 00 00 ??@0?.???....... 30: 00 00 90 25 01 00 00 aa 00 00 00 2f 20 e0 23 00 ..?%?..?.../ ?#. 40: 43 03 03 00 60 88 00 00 0f 02 00 08 00 00 63 00 C??.`?..??.?..c. 50: 03 10 00 01 80 00 00 00 00 7f 20 20 00 00 00 00 ??.??....? .... 60: 00 00 00 00 11 00 1a 01 18 00 00 00 00 00 00 00 ....?.???....... 70: 00 00 00 07 07 08 00 00 00 00 00 02 02 00 00 00 ...???.....??... 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ a0: 00 00 8c 00 00 00 00 00 00 00 00 00 00 00 00 00 ..?............. b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ c0: 00 00 00 00 00 00 00 00 c0 00 00 00 00 00 00 00 ........?....... d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ f0: 5f 55 42 39 34 38 00 00 00 00 00 00 00 00 00 00 _UB948..........
949 regs
0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef 00: 34 00 00 da 80 00 58 00 00 00 14 00 03 20 00 00 4..??.X...?.? .. 10: 00 00 00 88 00 01 fe 1e 7f 7f 01 00 00 00 01 00 ...?.??????...?. 20: 0b 00 25 00 00 00 00 00 01 20 20 a0 00 00 a5 5a ?.%.....? ?..?Z 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 40: 14 5c 00 00 80 00 00 00 00 00 00 00 00 00 00 00 ?\..?........... 50: 97 a1 1e 00 28 0c 00 00 00 00 d1 20 02 06 44 19 ???.(?....? ??D? 60: 22 02 00 00 11 07 0e 03 38 87 00 00 00 00 00 00 "?..????8?...... 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ c0: 00 00 a8 00 68 38 00 00 c0 00 00 00 00 00 ff 00 ..?.h8..?....... d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ e0: 00 00 a8 00 68 38 00 00 00 00 00 00 00 00 00 00 ..?.h8.......... f0: 5f 55 42 39 34 39 00 00 00 00 00 00 00 00 00 00 _UB949..........
949 Pattern gen regs
Addr Val 0x0 0x00 0x1 0x00 0x2 0x00 0x3 0x08 0x4 0x20 0x5 0xd3 0x6 0x20 0x7 0x80 0x8 0x02 0x9 0x1e 0xA 0x60 0xB 0x02 0xC 0x30 0xD 0x21 0xE 0x03 0xF 0x1e 0x10 0x0e 0x11 0x21 0x12 0x43 0x13 0x65 0x14 0x87 0x15 0xa9 0x16 0xcb 0x17 0xed 0x18 0x0f 0x19 0xff 0x1A 0x01