12 / 50 page  - 12 - © Andigilog, Inc. 2006 www.andigilog.com October 2006 - 70A06010 aSC7621 Register Set R/W Register Name Bit 7 (MSB) Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) De- fault Value (hex) Fan 3 Zone # Fan 2 Zone # Fan 1 Zone # 00h R Fan Zone Status 1 0 1 0 1 0 RES RES N/A Zone 1 Source Zone 2 Source 02h R/W Zone 1 & 2 Assignment RES 2 1 0 RES 2 1 0 00 X Zone 3 Source Zone 4 Source 03h R/W Zone 3 & 4 Assignment RES 2 1 0 RES 2 1 0 00 X 04h R/W Tach 1 Configuration 3-Wire Enable1 3-Wire Enable0 Meas Blank1 Meas Blank 0 Meas Dwell 1 Meas Dwell 0 Meas Duration 1 Meas Duration 0 36 X 05h R/W Tach 2 Configuration 3-Wire Enable1 3-Wire Enable0 Meas Blank1 Meas Blank 0 Meas Dwell 1 Meas Dwell 0 Meas Duration 1 Meas Duration 0 36 X 06h R/W Tach 3 Configuration 3-Wire Enable1 3-Wire Enable0 Meas Blank1 Meas Blank 0 Meas Dwell 1 Meas Dwell 0 Meas Duration 1 Meas Duration 0 36 X 07h R/W Tach 4 Configuration 3-Wire Enable1 3-Wire Enable0 Meas Blank1 Meas Blank 0 Meas Dwell 1 Meas Dwell 0 Meas Duration 1 Meas Duration 0 36 X 0Eh R/W PECI Extended Configuration Four Domain Enable Diode Filter2 Diode Filter1 Diode Filter0 Proc 3 Enable Proc 2 Enable Proc 1 Enable Proc 0 Enable 21 X 10h R Zone 1 Temper- ature (LS Byte) 1 0 X X X X X X N/A 11h R 3.3V (LS Byte) 1 0 X X X X X X N/A 12h R 5V (LS Byte) 1 0 X X X X X X N/A 13h R 2.5V (LS Byte) 1 0 X X X X X X N/A 14h R 12V (LS Byte) 1 0 X X X X X X N/A 15h R Zone 2 Temper- ature (LS Byte) 1 0 X X X X X X N/A 16h R Zone 3 Temper- ature (LS Byte) 1 0 X X X X X X N/A 17h R Zone 4 Temper- ature (LS Byte) 1 0 X X X X X X N/A 18h R Vccp (LS Byte) 1 0 X X X X X X N/A Alert Assignment GPIO 1 Function 19h R/W GPIO 1 Configuration RES RES 1 0 GPIO 1 bit 2 1 0 00 X GPIO 2 Function GPIO 3 Function 1Ah R/W GPIO 2 & 3 Configuration GPIO 2 bit 2 1 0 GPIO 3 bit 2 1 0 00 X 1Ch R/W Remote 1 offset 7 6 5 4 3 2 1 0 00 X 1Dh R/W Remote 2 offset 7 6 5 4 3 2 1 0 00 X 20h R 2.5V (MS Byte) 7 6 5 4 3 2 1 0 N/A 21h R Vccp (MS Byte) 7 6 5 4 3 2 1 0 N/A 22h R 3.3 V (MS Byte) 7 6 5 4 3 2 1 0 N/A 23h R 5V (MS Byte) 7 6 5 4 3 2 1 0 N/A 24h R 12V (MS Byte) 7 6 5 4 3 2 1 0 N/A 25h R Zone 1 Temper- ature (MS Byte) 9 8 7 6 5 4 3 2 N/A 26h R Zone 2 Temper- ature (MS Byte) 9 8 7 6 5 4 3 2 N/A 27h R Zone 3 Temper- ature (MS Byte) 9 8 7 6 5 4 3 2 N/A |
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