PEF 20525 F V1.3 Infineon Technologies, PEF 20525 F V1.3 Datasheet - Page 46

• Manufacturer Part Number: PEF 20525 F V1.3
• Description: IC CTRL PPP/HDLC SERIAL TQFP-100
• Manufacturer: Infineon Technologies

Specifications of PEF 20525 F V1.3

• Function: Serial Optimized Communications Controller
• Interface: ASYNC, BISYNC, HDLC, PPP
• Number Of Circuits: 2
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 50mA
• Power (watts): 150mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-LFQFP
• Includes: Bit Processor Functions, Serial Communication Controllers (SCCs)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: PEF20525FV1.3X; PEF20525FV13XP; SP000007592

3.2.2.3
Figure 12
accesses to the transmit and receive FIFOs.
Figure 12
Figure 13
Data Sheet
and
SCC FIFO Access
D(15:8)
D(15:8)
XFIFO/RFIFO Word Access (Intel Mode)
XFIFO/RFIFO Word Access (Motorola Mode)
Figure 13
XFIFO
XFIFO
Byte 32
Byte 32
Byte 5
Byte 4
Byte 3
Byte 2
Byte 1
Byte 5
Byte 4
Byte 3
Byte 2
Byte 1
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
illustrate byte interpretation for Intel and Motorola 16-bit
D(7:0)
D(7:0)
46
D(15:8)
D(15:8)
RFIFO
RFIFO
Byte 32
Byte 32
Byte 5
Byte 4
Byte 3
Byte 2
Byte 1
Byte 5
Byte 4
Byte 3
Byte 2
Byte 1
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Functional Overview
D(7:0)
D(7:0)
PEB 20525
PEF 20525
2000-09-14