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AS1130 数据表(PDF) 21 Page - ams AG |
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AS1130 数据表(HTML) 21 Page - ams AG |
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21 / 39 page  www.austriamicrosystems.com/LED-Driver-ICs/AS1130 Revision 1.07 20 - 38 AS1130 Datasheet - R e g i s t e r D e s c r i p t i o n Dot Correction Register The AS1130 offers a feature to define a correction factor for the analog current for every segment. This correction factor is called Dot Correction and is defined in the Dot Correction register (see Table 12). The Dot Correction Register is selected via data 128 on addr 253. Control-Registers The AS1130 device contains 14 control-registers which are listed in Table 13. All registers are selected using a 8-bit address word, and com- munication is done via the serial interface. Select the Control Register via the Register Selection (see Table 7 on page 14). The Control Register is selected via data 192 on addr 253. Table 12. Dot Correction Register Format Segment Address Data HEX A7 A6 A5 A4 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0 0 0x00 0 0 0 0 0 0 0 0 8 bit Dot Correction 1 0x01 0 0 0 0 0 0 0 1 8 bit Dot Correction 2 0x02 0 0 0 0 0 0 1 0 8 bit Dot Correction 3 0x03 0 0 0 0 0 0 1 1 8 bit Dot Correction 4 0x04 0 0 0 0 0 1 0 0 8 bit Dot Correction 5 0x05 0 0 0 0 0 1 0 1 8 bit Dot Correction 6 0x06 0 0 0 0 0 1 1 0 8 bit Dot Correction 7 0x07 0 0 0 0 0 1 1 1 8 bit Dot Correction 8 0x08 0 0 0 0 1 0 0 0 8 bit Dot Correction 9 0x09 0 0 0 0 1 0 0 1 8 bit Dot Correction A 0x0A 0 0 0 0 1 0 1 0 8 bit Dot Correction B 0x0B 0 0 0 0 1 0 1 1 8 bit Dot Correction Table 13. Control Register Address Map Register Name HEX Register Address Register Data A7 A6 A5 A4 A3 A2 A1 A0 D7:D0 Picture 0x00 0 0 0 0 0 0 0 0 (see Table 14 on page 21) Movie 0x01 0 0 0 0 0 0 0 1 (see Table 15 on page 21) Movie Mode 0x02 0 0 0 0 0 0 1 0 (see Table 16 on page 22) Frame Time / Scroll 0x03 0 0 0 0 0 0 1 1 (see Table 17 on page 23) Display Option 0x04 0 0 0 0 0 1 0 0 (see Table 18 on page 24) Current Source 0x05 0 0 0 0 0 1 0 1 (see Table 19 on page 24) AS1130 Config 0x06 0 0 0 0 0 1 1 0 (see Table 20 on page 25) Interrupt Mask 0x07 0 0 0 0 0 1 1 1 (see Table 21 on page 25) Interrupt Frame Definition 0x08 0 0 0 0 1 0 0 0 (see Table 22 on page 26) Shutdown & Open/Short 0x09 0 0 0 0 1 0 0 1 (see Table 23 on page 26) I²C Interface Monitoring 0x0A 0 0 0 0 1 0 1 0 (see Table 24 on page 27) CLK Synchronization 0x0B 0 0 0 0 1 0 1 1 (see Table 25 on page 27) Interrupt Status 0x0E 0 0 0 0 1 1 0 0 (see Table 26 on page 28) AS1130 Status 0x0F 0 0 0 0 1 1 0 1 (see Table 27 on page 29) Open LED 0x20 0 0 1 0 0 0 0 0 (see Table 28 on page 29) ........................ 0x37 0 0 1 1 0 1 1 1 |
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