English
Language : 

CP3BT26 Datasheet, PDF (269/278 Pages) National Semiconductor (TI) – Reprogrammable Connectivity Processor with Bluetooth-R, USB, and CAN Interfaces
31.0 Pin Assignments
31.1 LQFP-128 PACKAGE
For 128-pin devices, Figure 136 provides a pinout diagram, and Table 94 provides the pin assignments. The physical di-
mensions are provided in Section 33.0.
TCK 103
PJ7/ASYNC/WUI9
PH0/RXD1/WUI11
TDO
IOVCC
RDY
PF3/MWCS/TIO4
IOGND
PF0/MSK/TIO1
GND
VCC
PF1/MDIDO/TIO2
IOVCC
PF2/MDODI/TIO3
IOGND
PG2/BTSEQ1/SRCLK
IOGND
PE5/SRFS/NMI
IOVCC
PF4/SCK/TIO5
PF5/SFS/TIO6
IOGND
PF6/STD/TIO7
PF7/SRD/TIO8
IOVCC
PJ0
1
CP3BT26
(LQFP-128)
65
PJ4/WUI22
UGND
UVCC
D-
D+
PH7/CANTX
IOVCC
PH6/CANRX/WUI17
GND
VCC
PH5/TXD3/WUI16
IOGND
PH4/RXD3/WUI15
IOVCC
PH3/TXD2/WUI14
IOGND
PH2/RXD2/WUI13
IOVCC
PH1/TXD1/WUI12
IOGND
IOVCC
IOGND
IOVCC
PG7/BTSEQ3/TA
PE4/CKX/TB
39 PJ3/WUI21
Pin Name
GND
VCC
IOGND
IOVCC
X1CKO
X1CKI
AGND
Figure 136. CP3BT26 in the LQFP-128 Package (Top View)
DS181
Table 94 Pin Assignments for LQFP-128 Package
Alternate Function(s)
BBCLK
Pin Numbers
24, 33, 56, 77, 85, 112
25, 32, 55, 78, 84, 113
4, 10, 17, 43, 45, 49, 53,
67, 76, 79, 110, 117,
119, 124
7, 13, 21, 42, 44, 47, 51,
58, 74, 75, 80, 107, 115,
121, 127
26
27
28
Type
PWR
PWR
PWR
PWR
O
I
PWR
269
www.national.com