IC-MQ_15 Datasheet, PDF (13/43 Pages) IC-Haus GmbH – Sin/Cos INTERPOLATION IC WITH RS422 DRIVER

iC-MQ PROGRAMMABLE 9-BIT
Sin/Cos INTERPOLATION IC WITH RS422 DRIVER
Rev F3, Page 13/43
Register Map
Addr
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Line Counter
0x1F
0x20
0
0
LINECNT(7:0)
LINECNT(13:8)
Reserved
0x21
0
0
0
0
1
0
0
0
0x22
0x00 (recommended programming)
0x23
0x00 (recommended programming)
0x24
free for OEM data
0x25
free for OEM data
0x26
free for OEM data
0x27
free for OEM data
0x28
free for OEM data
0x29
free for OEM data
0x2A
free for OEM data
0x2B
free for OEM data
0x2C
free for OEM data
0x2D
free for OEM data
0x2E
free for OEM data
Check Sum
0x2F
CHKSUM(7:0) of EEPROM data [CHPREL(7:0), refer to Table 7]
Error Register
0x30
0x31
0x32
0x33
—
ERR3(3:0)
—
ERR2(5:0)
ERR1(7:0)
ERR3(9:4)
ERR2(9:6)
ERR1(9:8)
Notes The device RAM initially contains random data following power-on.
*) Normal operation requires TOP2(4) = 1, TOP2(3) = 0.
**) Mandatory programming of EEPROM: END = 1, EMASKO(7, 6) = 0, EMASKE(8, 7, 6) = 0.
Table 4: Register layout (EEPROM)