PEF2054 SIEMENS [Siemens Semiconductor Group], PEF2054 Datasheet - Page 254

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

Figure 94
Configurable Interface Timing, CMD:CSP1,0 = 01 (prescaler divisor = 1,5)
Semiconductor Group
PDC/DCL
PFS
(PMOD : PSM = 0; CMD1 : CSS = 0)
FSC
(CMD1 : CSS, CSM = 1,0)
PFS
(PMOD : PSM = 1; CMD1 : CSS = 0)
FSC
(CMD : 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
(CMD2 : COC = 1)
t
FS
Last Bit of Frame
Last Bit of the Frame
t
t
S
FS
t
FH
t
FS
t
t
FH
H
t
FS
t
FH
254
t
t
t
DCD
DR
DR
1 Bit of Frame
t
st
t
S
FH
1 Bit of Frame
st
t
t
t
DF
DF
DF
t
1 Bit of Frame
H
st
t
DCD
1 Bit of Frame
1 Bit of Frame
st
st
t
t
DF
DCD
1 Bit of Frame
t
st
S
1 Bit of Frame
1 Bit of Frame
2 Bit of Frame
st
st
nd
1 Bit of Frame
t
st
CPH
Electrical Characteristics
t
t
H
CP
1 Bit of Frame
t
t
t
st
CPL
S
S
t
t
H
H
3 Bit of Frame
rd
PEB 2055
PEF 2055
ITD05869