PSB4860HV4.1 Lantiq, PSB4860HV4.1 Datasheet - Page 17

• Manufacturer Part Number: PSB4860HV4.1
• Manufacturer: Lantiq

Specifications of PSB4860HV4.1

• Lead Free Status / Rohs Status: Supplier Unconfirmed

Table 1
1)
2)
3)
Data Sheet
33
32
31
5
6
8
2
3
37
38
56
41, 80
I = Input
O = Output
OD = Open Drain
These lines are driven low with 102 µ A (typical) until the mode (address lines or auxiliary port) is defined.
These lines are driven high with 100 µ A (typical) during reset.
Pin Definitions and Functions
VPRD/
FCLE
W/FWE
FRDY
OSC
OSC
CLK
XTAL
XTAL
SPS
SPS
RO
NC
0
1
1
2
1
2
O
O
I
I
O
I
I
O
O
O
O
-
H
H
-
-
Z
-
-
Z
L
L
-
-
3)
3)
ARAM, DRAM:
Read signal for voice prompt EPROM.
Flash Memory:
Command latch enable for Flash Memory.
ARAM, DRAM:
Write signal for all memory banks.
Flash Memory:
Write signal for Flash Memory.
Flash Memory Ready
Input for Ready/Busy signal of Flash Memory
Auxiliary Oscillator:
Oscillator loop for 32.768 kHz crystal.
Alternative AFECLK Source
13,824 MHz
Oscillator:
XTAL
loop.
XTAL
Multipurpose Outputs:
General purpose, speakerphone, address
lines or status
Reserved Output
Must be left open.
Not Connected
17
1
2
: External clock or input of oscillator
: output of oscillator loop for crystal.
PSB 4860
2000-01-14