IC-MB4_15 Datasheet, PDF (3/40 Pages) IC-Haus GmbH – BiSS INTERFACE MASTER

iC-MB4
BiSS INTERFACE MASTER
PACKAGING INFORMATION TO JEDEC
PIN CONFIGURATION TSSOP24
(topview)
preliminary
Rev B2, Page 3/40
PIN FUNCTIONS
No. Name
Function
1 NCS
2 ALE
3 DB0
4 DB1
SPI Communication Mode
(CFGSPI = 1)
SPI Chip Select Input, active low
SPI Clock Input
SPI Serial Data Input
SPI Serial Data Output
7 DB4
8 DB5
9 DB6
10 DB7
SPI2 Chip Select Input, active low
SPI2 Clock Input
SPI2 Serial Data Input
SPI2 Serial Data Output
Data Bus Communication Mode
(CFGSPI = 0)
1 NCS
Chip Select Input, active low
2 ALE
Address Latch Enable Input
3 DB0
Data Bus Input/Output
4 DB1
Data Bus Input/Output
5 DB2
Data Bus Input/Output
6 DB3
Data Bus Input/Output
7 DB4
Data Bus Input/Output
8 DB5
Data Bus Input/Output
9 DB6
Data Bus Input/Output
10 DB7
Data Bus Input/Output
11 GND
Ground
12 VDD
+3 V . . . +5.5 V 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 Line Output
17 SL1
BiSS Data Line Input
18 INT_NMOT Communication Mode Select Input
(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 MO1
BiSS Data Line Output
Intel Mode (INT_NMOT = 1)
23 NWR_E Write Input, active low
24 NRD_RNW Read Input, active low
Motorola Mode (INT_NMOT = 0)
23 NWR_E Enable Input, active high
24 NRD_RNW Read/Not-Write Select Input