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PCA3354CH Schematic ( PDF Datasheet ) - NXP Semiconductors

Teilenummer PCA3354CH
Beschreibung 8-bit microcontrollers with DTMF generator and 256 bytes EEPROM
Hersteller NXP Semiconductors
Logo NXP Semiconductors Logo 




Gesamt 30 Seiten
PCA3354CH Datasheet, Funktion
INTEGRATED CIRCUITS
DATA SHEET
PCA3354C; PCD3354A
8-bit microcontrollers with DTMF
generator and 256 bytes EEPROM
Product specification
Supersedes data of 1996 May 09
File under Integrated Circuits, IC03
1996 Dec 18






PCA3354CH Datasheet, Funktion
Philips Semiconductors
8-bit microcontrollers with DTMF
generator and 256 bytes EEPROM
Product specification
PCA3354C; PCD3354A
5.2 Pin description
Table 2 SOT205-1 package (for information on parallel I/O ports, see Chapter 13)
SYMBOL
PIN
P2.1 to P2.3
1 to 3
DP0.0 to DP0.7 4 to 11
CE/T0
12
T1 13
RESET
14
DP1.0 to DP1.6 15 to 21
DP1.7/DCO
22
P0.0 to P0.3 23 to 26
XTAL1
27
XTAL2
28
P0.4 to P0.7 29 to 32
P1.0 to P1.2 33 to 35
VSS
TONE
36
37
VDD
P1.3 to P1.6
38
39 to 42
P1.7/MDY
43
P2.0
44
TYPE
I/O
I/O
I
I
I
I/O
I/O
I/O
I
O
I/O
I/O
P
O
P
I/O
I/O
I/O
DESCRIPTION
3 bits of Port 2: 4-bit quasi-bidirectional I/O port
Derivative Port 0: 8-bit quasi-bidirectional I/O port
Chip Enable or Test 0 input
Test 1/count input of 8-bit Timer/event counter 1
reset input
7 bits of Derivative Port 1: 8-bit quasi-bidirectional I/O port
1 bit of Derivative Port 1: 8-bit quasi-bidirectional I/O port; or DTMF clock output
4 bits of Port 0: 8-bit quasi-bidirectional I/O port
crystal oscillator/external clock input
crystal oscillator output
4 bits of Port 0: 8-bit quasi-bidirectional I/O port
3 bits of Port 1: 8-bit quasi-bidirectional I/O port
ground
DTMF output
positive supply voltage
4 bits of Port 1: 8-bit quasi-bidirectional I/O port
1 bit of Port 1: 8-bit quasi-bidirectional I/O port; or melody output
1 bit of Port 2: 4-bit quasi-bidirectional I/O port
1996 Dec 18
6

6 Page









PCA3354CH pdf, datenblatt
Philips Semiconductors
8-bit microcontrollers with DTMF
generator and 256 bytes EEPROM
Product specification
PCA3354C; PCD3354A
handbook, full pagewidth
6
8
EEPROM ADDRESS REGISTER
2
2 : 4 DECODER
6 : 64 DECODER
EEPROM LATCH 0 F0
8
EEPROM LATCH 1 F1
256-byte EEPROM ARRAY
EEPROM LATCH 2 F2
(64 4-byte PAGES)
EEPROM LATCH 3 F3
8
8
EEPROM TEST REGISTER
8
EEPROM CONTROL REGISTER
8
8
8
INTERNAL
BUS
TIMER 2 RELOAD REGISTER
8
TIMER 2 REGISTER (T2)
T2F set on
underflow
1
480
fxtal
MGB783
Fig.4 Block diagram of the EEPROM and Timer 2.
1996 Dec 18
12

12 Page





SeitenGesamt 30 Seiten
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