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Teilenummer | PCD3350AH |
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Beschreibung | 8-bit microcontroller with DTMF generator/ 256 bytes EEPROM and real-time clock | |
Hersteller | NXP Semiconductors | |
Logo | ||
Gesamt 30 Seiten INTEGRATED CIRCUITS
DATA SHEET
PCD3350A
8-bit microcontroller with DTMF
generator, 256 bytes EEPROM and
real-time clock
Product specification
Supersedes data of 1996 May 09
File under Integrated Circuits, IC03
1996 Dec 18
Philips Semiconductors
8-bit microcontroller with DTMF generator,
256 bytes EEPROM and real-time clock
Product specification
PCD3350A
5.2 Pin description
Table 1 SOT205-1 package (for information on parallel I/O ports, see Chapter 14)
SYMBOL
P2.1 to P2.3
DP0.0/RCO
DP0.1 to DP0.5
RTC1
RTC2
CE/T0
T1
RESET
DP1.0 to DP1.6
DP1.7/DCO
P0.0 to P0.3
XTAL1
XTAL2
P0.4 to P0.7
P1.0 to P1.2
VSS
TONE
VDD
P1.3 to P1.6
P1.7/MDY
P2.0
PIN
1 to 3
4
5 to 9
10
11
12
13
14
15 to 21
22
23 to 26
27
28
29 to 32
33 to 35
36
37
38
39 to 42
43
44
TYPE
I/O
I/O
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
1 bit of Derivative Port 0: 6-bit quasi-bidirectional I/O port; or RTC output
5 bits of Derivative Port 0: 6-bit quasi-bidirectional I/O port
Real Time Clock 32 kHz oscillator input
Real Time Clock 32 kHz oscillator output
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 Philips Semiconductors
8-bit microcontroller with DTMF generator,
256 bytes EEPROM and real-time clock
Product specification
PCD3350A
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 | ||
Seiten | Gesamt 30 Seiten | |
PDF Download | [ PCD3350AH Schematic.PDF ] |
Teilenummer | Beschreibung | Hersteller |
PCD3350A | 8-bit microcontroller with DTMF generator/ 256 bytes EEPROM and real-time clock | NXP Semiconductors |
PCD3350AH | 8-bit microcontroller with DTMF generator/ 256 bytes EEPROM and real-time clock | NXP Semiconductors |
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