參數(shù)資料
型號: PEF24911
英文描述: ISDN Line Interface
中文描述: ISDN線路接口
文件頁數(shù): 22/73頁
文件大?。?/td> 1618K
代理商: PEF24911
PEB 2466
PEF 2466
Operational Description
Hardware Reference Manual
13
2001-02-20
Table 2
Register Values and Accessibility
Table 3
Input and Output Pin Behavior
Register
SICOFI
4-μC State
Standby
user configurable
user configurable
user configurable
Reset
00
H
00
H
unchanged
Operating
user configurable
user configurable
user configurable
CR0 ... CR4
XR0 ... XR7
CRAM
Pin
SICOFI
4-μC State
Standby
serial input
serial output
ignored
high impedance
Reset
ignored
Operating
serial input
serial output
active receive time slot
active transmit time slot
low during active
transmit time slot
DIN
DOUT
DRA, DRB
DXA, DXB
high impedance
ignored
high impedance
TCA#, TCB#
high
high
V
OUT1
, V
OUT2
V
OUT3
, V
OUT4
V
IN1
, V
IN2
V
IN3
, V
IN4
high impedance
high impedance
analog output
ignored
ignored
analog input
SBx_y
configured as input
programmable as
input or output
digital output
digital input
programmable
frequency
programmable freq.
(not 16384 kHz)
programmable as input
or output
digital output
digital input
programmable
frequency
programmable
frequency
SOx_y
SIx_y
GNDD
ignored
CHCLK1
high
CHCLK2
high
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