PCA9665PW,112 NXP Semiconductors, PCA9665PW,112 Datasheet - Page 13
PCA9665PW,112
Manufacturer Part Number
PCA9665PW,112
Description
IC CNTRLR PARALLEL/I2C 20TSSOP
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9665D118.pdf
(90 pages)
Specifications of PCA9665PW,112
Controller Type
I²C Bus Controller
Interface
I²C
Voltage - Supply
2.3 V ~ 3.6 V
Current - Supply
100µA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
935279244112
PCA9665PW
PCA9665PW
PCA9665PW
PCA9665PW
- Current page: 13 of 90
- Download datasheet (414Kb)
NXP Semiconductors
PCA9665_3
Product data sheet
7.3.2.3 The Clock Rate registers, I2CSCLL and I2CSCLH (indirect addresses 02h and 03h)
I2CSCLL and I2CSCLH are 8-bit read/write registers. They define the data rate for the
PCA9665 when used as a bus master. The actual frequency is determined by t
where SCL is HIGH), t
t
and I2CSCLL registers and the internal oscillator frequency. t
system/application dependent.
with T
Remark: The I2CMODE register needs to be programmed before programming the
I2CSCLL and I2CSCLH registers in order to know which I
Section 7.3.2.6 “The I
detail.
Standard-mode is the default selected mode at power-up or after reset.
Table 17.
Table 18.
Table 19.
Table 20.
Bit
7:0
Bit
7:0
HIGH
f
SCL
H7
L7
7
7
and t
=
osc
---------------------------------------------------------------------------------------------- -
T
= internal oscillator period = 35 ns
osc
LOW
Symbol
L[7:0]
Symbol
H[7:0]
I2CSCLL - Clock Rate Low register (indirect address 02h) bit allocation
I2CSCLL - Clock Rate Low register (indirect address 02h) bit description
I2CSCLH - Clock Rate High register (indirect address 03h) bit allocation
I2CSCLH - Clock Rate High register (indirect address 03h) bit description
I 2CSCLL
are calculated based on the values that are programmed into I2CSCLH
H6
L6
6
6
2
LOW
Rev. 03 — 12 August 2008
C-bus mode register, I2CMODE (indirect address 06h)”
+
I 2CSCLH
Description
Eight bits defining the LOW state of SCL.
Description
Eight bits defining the HIGH state of SCL.
1
H5
L5
(time where SCL is LOW), t
5
5
+
H4
L4
4
4
t
r
+
t
f
5 ns
H3
L3
Fm+ parallel bus to I
3
3
r
(rise time), and t
2
C-bus mode is selected. See
H2
L2
2
2
r
and t
f
are
PCA9665
© NXP B.V. 2008. All rights reserved.
2
H1
L1
f
1
1
C-bus controller
(fall time) values.
for more
HIGH
H0
L0
13 of 90
0
0
(time
(1)
Related parts for PCA9665PW,112
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Fm+ Parallel Bus To I2c-bus Controller
Manufacturer:
NXP Semiconductors
Datasheet:
Part Number:
Description:
NXP Semiconductors designed the LPC2420/2460 microcontroller around a 16-bit/32-bitARM7TDMI-S CPU core with real-time debug interfaces that include both JTAG andembedded trace
Manufacturer:
NXP Semiconductors
Datasheet:
Part Number:
Description:
NXP Semiconductors designed the LPC2458 microcontroller around a 16-bit/32-bitARM7TDMI-S CPU core with real-time debug interfaces that include both JTAG andembedded trace
Manufacturer:
NXP Semiconductors
Datasheet:
Part Number:
Description:
NXP Semiconductors designed the LPC2468 microcontroller around a 16-bit/32-bitARM7TDMI-S CPU core with real-time debug interfaces that include both JTAG andembedded trace
Manufacturer:
NXP Semiconductors
Datasheet:
Part Number:
Description:
NXP Semiconductors designed the LPC2470 microcontroller, powered by theARM7TDMI-S core, to be a highly integrated microcontroller for a wide range ofapplications that require advanced communications and high quality graphic displays
Manufacturer:
NXP Semiconductors
Datasheet:
Part Number:
Description:
NXP Semiconductors designed the LPC2478 microcontroller, powered by theARM7TDMI-S core, to be a highly integrated microcontroller for a wide range ofapplications that require advanced communications and high quality graphic displays
Manufacturer:
NXP Semiconductors
Datasheet:
Part Number:
Description:
The Philips Semiconductors XA (eXtended Architecture) family of 16-bit single-chip microcontrollers is powerful enough to easily handle the requirements of high performance embedded applications, yet inexpensive enough to compete in the market for hi
Manufacturer:
NXP Semiconductors
Datasheet:
Part Number:
Description:
The Philips Semiconductors XA (eXtended Architecture) family of 16-bit single-chip microcontrollers is powerful enough to easily handle the requirements of high performance embedded applications, yet inexpensive enough to compete in the market for hi
Manufacturer:
NXP Semiconductors
Datasheet:
Part Number:
Description:
The XA-S3 device is a member of Philips Semiconductors? XA(eXtended Architecture) family of high performance 16-bitsingle-chip microcontrollers
Manufacturer:
NXP Semiconductors
Datasheet:
Part Number:
Description:
The NXP BlueStreak LH75401/LH75411 family consists of two low-cost 16/32-bit System-on-Chip (SoC) devices
Manufacturer:
NXP Semiconductors
Datasheet:
Part Number:
Description:
The NXP LPC3130/3131 combine an 180 MHz ARM926EJ-S CPU core, high-speed USB2
Manufacturer:
NXP Semiconductors
Datasheet:
Part Number:
Description:
The NXP LPC3141 combine a 270 MHz ARM926EJ-S CPU core, High-speed USB 2
Manufacturer:
NXP Semiconductors
Part Number:
Description:
The NXP LPC3143 combine a 270 MHz ARM926EJ-S CPU core, High-speed USB 2
Manufacturer:
NXP Semiconductors
Part Number:
Description:
The NXP LPC3152 combines an 180 MHz ARM926EJ-S CPU core, High-speed USB 2
Manufacturer:
NXP Semiconductors
Part Number:
Description:
The NXP LPC3154 combines an 180 MHz ARM926EJ-S CPU core, High-speed USB 2
Manufacturer:
NXP Semiconductors