CMM-9301-V3.1S
Bluetooth 4.0 Single Mode HCI Module
SPEC No.
CMM-9301-V3.1S
BLE HCI module
Revision
3.4
State
2013-12-13
C-MAX printed
2013-12-13
Version
English
Page
2 of 9
C-MAX
1.2
Module Dimension, Pin Assignment and Physical Layout
External External
Top view
Top view
(Shielded,
(Shielded,
with pin header) without pin header)
Internal Internal
Top view
Bottom view
Module Dimensions
Module Layout
Connection pin pitch = 1.27mm
Module Thickness (excluding pin header connectors) = 2.4mm max
Pin Number
Pin Name
Input/Output to
module
Pin Description
1
RST
I
Reset (controlled via FET by 100ms HI input pulse) /
ON (LO) / OFF (HI)
2
GND
GND
Ground Connection
3
CS
I
Chip Select (Active LO)
4
IRQ
O
Interrupt Output for external host Controller
5
SDO
O
SPI Data Output
6
SDI
I
SPI Data Input
7
SCK
I
SPI Clock Input
8
VCC
VCC
Power Supply
9
SEL
I
Interface Selection (0 = UART, 1 = SPI)
