PCD3350A Datasheet, PDF (25/36 Pages) NXP Semiconductors – 8-bit microcontroller with DTMF generator, 256 bytes EEPROM and real-time clock

Philips Semiconductors
8-bit microcontroller with DTMF generator,
256 bytes EEPROM and real-time clock
Product specification
PCD3350A
15 SUMMARY OF DERIVATIVE REGISTERS
Table 28 Register map
ADDR.
(HEX)
REGISTER
00 not used
01
EEPROM Address Register
(ADDR)
02 not used
03
EEPROM Data Register
(DATR)
04
EEPROM Control Register
(EPCR)
05
Timer 2 Reload Register
(RELR)
06
Timer 2 Register
(T2)
07
Test Register
(TST)
08 to 10 not used
11
High Group Frequency Register
(HGF)
12
Low Group Frequency Register
(LGF)
13
Clock and Melody Control
Register (MDYCON)
14 to 1F not used
20
Clock Control Register
(CLCR)
21
Frequency Adjustment Register
(FAR)
22 to 2F not used
30
Derivative Port 0 lines
(DP0L)
31
Derivative Port 1 lines
(DP1L)
32
Derivative Port 0 flip-flop
(DP0FF)
33
Derivative Port 1 flip-flop
(DP1FF)
34 to FF not used
7
6
5
4
3
2
1
0 R/W
0 AD6 AD5 AD4 AD3 AD2 AD1 AD0 R/W
D7 D6 D5 D4 D3 D2 D1 D0 R/W
STT2 ET21 TF2 EWP MC3 MC2 MC1 0 R/W
R7 R6 R5 R4 R3 R2 R1 R0 R/W
T2.7 T2.6 T2.5 T2.4 T2.3 T2.2 T2.1 T2.0 R
only for test purposes; not to be accessed by the device user
H7 H6 H5 H4 H3 H2 H1 H0 W
L7 L6 L5 L4 L3 L2 L1 L0 W
0
0
0
0
0 DCO DIV3 EMO R/W
0 TST2 TST1 ERCO RUN ITS CIF ECI R/W
FAR7 FAR6 FAR5 FAR4 FAR3 FAR2 FAR1 FAR0 R/W
0
0 D0.5 D0.4 D0.3 D0.2 D0.1 D0.0 R
D1.7 D1.6 D1.5 D1.4 D1.3 D1.2 D1.1 D1.0 R
0
0 F0.5 F0.4 F0.3 F0.2 F0.1 F0.0 R/W
F1.7 F1.6 F1.5 F1.4 F1.3 F1.2 F1.1 F1.0 R/W
16 HANDLING
Inputs and outputs are protected against electrostatic discharge in normal handling. However, it is good practice to take
normal precautions appropriate to handling MOS devices (see “Data Handbook IC14, Section: Handling MOS devices”).
1996 Dec 18
25