IC-MB3 Datasheet, PDF (3/26 Pages) IC-Haus GmbH – BiSS INTERFACE MASTER, 1-Chan./3-Slaves

iC-MB3
BiSS INTERFACE MASTER, 1-Chan./3-Slaves
Rev D1, Page 3/26
PACKAGES TSSOP24 to JEDEC Standard
PIN CONFIGURATION
TSSOP24 4.4 mm, lead pitch 0.65 mm
(top view)
PIN FUNCTIONS
No. Name Function
1 NCS
Chip Select Input, low active
2 ALE-SCLK Address Latch Enable Input
3 DB0
Data Bus
4 DB1
Data Bus
5 DB2
Data Bus
6 DB3
Data Bus
7 DB4
Data Bus
8 DB5
Data Bus
9 DB6
Data Bus
10 DB7
Data Bus
11 GND
Ground
12 VDD
+3.3 ... +5V Supply Voltage
13 EOT
End-Of-Transmission Output
14 GETSENS Sensor Data Request Input
15 NER
Error Message Input/Output, low active
16 MA1
BiSS Clock/Data Line Output
17 SL1
BiSS Data Line Input
18 INT_NMOT Mode Select (Intel = 1, Motorola = 0)*
19 CFGSPI Serial/Parallel Mode Select Input
(serial SPI = 1, parallel = 0)
20 NRES
Reset Input, low active
21 CLK
External Clock Input
22 CLKOUT** Clock Output
23 NWR_E Write Input, low active (Intel)
Enable Input, high active (Motorola)
24 NRD_RNW Read Input, low active (Intel)
Read/Not-Write Select Input (Motorola)
Serial SPI Communication Mode (CFGSPI = 1):
1 NCS
Chip Select Input, low active
2 SCLK
SPI Clock Input
3 SI
SPI Serial Data Input
4 SO
SPI Serial Data Output
* only when CLKENI = 1 else no signal
** on SPI no effect