PEF2054 SIEMENS [Siemens Semiconductor Group], PEF2054 Datasheet - Page 255

• Manufacturer Part Number: PEF2054
• Description: ICs for Communications
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Figure 95
Configurable Interface Timing, CMD:CSP1,0 = 00 (prescaler divisor = 2)
Semiconductor Group
PDC/DCL
PFS
(PMOD : PSM = 0; CMD1 : CSS = 0)
FSC
(CMD1 : CSS, CSM = 1,0)
PFS
(PMO D : PSM = 1; CMD1 : CSS = 0)
FSC
(CMD1 : CSS, CSM = 1,1)
DD (CMD2 : CXF = 0)
DU (CMD2 : CRR = 0)
DD (CMD2 : CXF = 1)
DU (CMD2 : CRR = 1)
DD (CMD2 : CXF = 0)
DU (CMD2 : CRR = 0)
DD (CMD2 : CXF = 1)
DU (CMD2 : CRR = 1)
DD (CMD2 : CXF = 1)
DU (CMD2 : CRR = 0)
DD (CMD2 : CXF = 0)
DCL
(CMD1 = 0x1000xx)
FSC
COC = 1
t
Last Bit of the Frame
FS
Last Bit of Frame
t
S
t
t
FS
t
FH
FS
t
FH
t
H
t
FH
255
t
t
t
t
t
DCD
t
CR
DR
DR
FH
FS
1 Bit of Frame
st
t
S
1 Bit of Frame
st
t
t
t
t
DCD
DR
DR
DR
1 Bit of Frame
t
st
H
1 Bit of Frame
1 Bit of Frame
st
st
t
t
DR
DCD
1 Bit of Frame
t
st
CPH
t
S
1 Bit of Frame
1 Bit of Frame
2 Bit of Frame
st
st
nd
1 Bit of Frame
st
Electrical Characteristics
t
t
1 Bit of Frame
t
H
CP
t
st
S
S
t
CPL
t
t
H
H
3 Bit of Frame
rd
PEB 2055
PEF 2055
ITD05870