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TMPN3150B1AF Datasheet(PDF) 5 Page - Toshiba Semiconductor

Part No. TMPN3150B1AF
Description  Neuron Chip For Distributed Intelligent Control Networks (LONWORKS)
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Maker  TOSHIBA [Toshiba Semiconductor]
Homepage  http://www.semicon.toshiba.co.jp/eng
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TMPN3150B1AF Datasheet(HTML) 5 Page - Toshiba Semiconductor

   
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TMPN3150B1AF
2001-02-21 5/9
PIN FUNCTION
PIN No.
PIN NAME
I / O
PIN FUNCTION
24
CLK1
Input
Oscillator connection, or external clock input.
23
CLK2
Output
Oscillator connection. Leave open when external clock is
input to CLK1.
6
~RESET
I / O
(built-in pull-up)
Reset pin. ( Active low )
17
~SERVICE
I / O
(built-in configurable
pull-up)
Service pin. Indicator output during operation.
2~5
IO0~IO3
I / O
Large current sink capacity ( 20mA ).
General I / O port.
10~13
IO4~IO7
I / O
(built-in configurable
pull-up)
General I / O port. One of IO4 to IO7 can be specified as
No.1 timer / counter input. Output signal can be output to
IO0.
IO4 can be used as the No.2 timer / counter input with
IO1 as output.
14~16
IO8~IO10
I / O
General I / O port. Can be used for serial communication
with other device.
43, 42, 38~33
D0, D1,
D2~D7
I / O
Data bus for memory expansion
45
R / ~W
Output
Output port for controlling read / write for memory
expansion
46
~E
Output
Output port for controlling memory expansion
47, 50~64
A15,
A14~A0
Output
Address output port for memory expansion
7, 20, 22, 26, 40, 41, 44
VDD
Input
Power input ( 5.0V Typ. )
8, 9, 19, 21, 25, 39
VSS
Input
Power input (0V GND )
1, 18, 27, 48, 49
NC
Do not connect anything. Leave pins open.
28~32
CP0~CP4
I / O
Bidirectional port for communications. Supports several
communications protocols by specifying mode.
* :
● The ~SERVICE and IO4 ~ IO7 terminals are programmable pull-ups.
● All VDD terminals must be externally connected.
● All VSS terminals must be externally connected.


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