PSB3186FV1.4 Infineon Technologies, PSB3186FV1.4 Datasheet - Page 29
PSB3186FV1.4
Manufacturer Part Number
PSB3186FV1.4
Description
ISDN Interface ISDN
Manufacturer
Infineon Technologies
Datasheet
1.PSB3186FV1.4.pdf
(207 pages)
Specifications of PSB3186FV1.4
Control Type
HDLC
Data Rate
192 Kbps
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Operating Supply Voltage
3.3 V
Package / Case
MQFP-64
Lead Free Status / Rohs Status
Details
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3.2.1
The serial control interface (SCI) is compatible to the SPI interface of Motorola or
Siemens C510 family of microcontrollers.
The SCI consists of 4 lines: SCL, SDX, SDR and CS. Data is transferred via the lines
SDR and SDX at the rate given by SCL. The falling edge of CS indicates the beginning
of a serial access to the registers. The ISAC-SX TE latches incoming data at the rising
edge of SCL and shifts out at the falling edge of SCL. Each access must be terminated
by a rising edge of CS. Data is transferred in groups of 8 bits with the MSB first.
Figure 5
Figure 5
Data Sheet
CS
SCL
SDR
SDX
CS
SCL
SDR
SDX
shows the timing of a one byte read/write access via the serial control interface.
Write Access
Read Access
Serial Control Interface (SCI)
Serial Control Interface Timing
7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
7 6 5 4 3 2 1
Header
Header
0
write
read
'0'
'1'
7 6 5 4 3 2 1 0
Address
Address
29
Description of Functional Blocks
7 6 5 4 3 2 1 0
7 6 5 4 3 2 1 0
Data
Data
PSB 3186
PSF 3186
21150_19
2000-08-23
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