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PDF P83CE559 Data sheet ( Hoja de datos )

Número de pieza P83CE559
Descripción Single-chip 8-bit microcontroller
Fabricantes NXP Semiconductors 
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No Preview Available ! P83CE559 Hoja de datos, Descripción, Manual

INTEGRATED CIRCUITS
P83CE559/P80CE559
Single-chip 8-bit microcontroller
Preliminary specification
IC20 Data Handbook
1996 Aug 06
Philips
Semiconductors

1 page




P83CE559 pdf
Philips Semiconductors
Single-chip 8-bit microcontroller
4. PINNING
Preliminary specification
P83CE559/P80CE559
AVref–
AVref+
AVSS
1AVDD1
P5.7/ADC7
P5.6/ADC6
P5.5/ADC5
P5.4/ADC4
P5.3/ADC3
P5.2/ADC2
P5.1/ADC1
P5.0/ADC0
VSS1
VDD1
ADEXS
PWM0
PWM1
EW
P4.0/CMSR0
P4.1/CMSR1
P4.2/CMSR2
P4.3/CMSR3
RSTOUT
P4.4/CSMR4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
P8xCE559
64 ALE/WE
63 PSEN
62 P2.7/A15
61 P2.6/A14
60 P2.5/A13
59 P2.4/A12
58 P2.3/A11
57 P2.2/A10
56 P2.1/A9
55 P2.0/A8
54 VSS3
53 VDD3
52 XTAL1
51 XTAL2
50 n.c.
49 n.c.
48 P3.7/RD
47 P3.6/WR
46 P3.5/T1
45 P3.4/T0
44 P3.3/INT1
43 P3.2/INT0
42 P3.1/TXD
41 P3.0/RXD
n.c. = not connected
1996 Aug 06
Figure 3. Pinning diagram for QFP80 (SOT318).
5

5 Page





P83CE559 arduino
Philips Semiconductors
Single-chip 8-bit microcontroller
Preliminary specification
P83CE559/P80CE559
6.2.2.1 AUX–RAM Page Register XRAMP
The AUX–RAM Page Register is used to select one of five 256
bytes pages of the internal 1280 bytes AUX–RAM for
MOVX–accesses via R0 or R1. Its reset value is (XXXXX000).
XRAMP (FAH)
7654
3
xxx
xx
x: undefined during read, a write operation must write “0” to these locations
Figure 6. AUX–RAM page register.
2
XRAMP2
1
XRAMP1
0
XRAMP0
Table 3. Description of XRAMP bits
BIT SYMBOL
FUNCTION
XRAMP.3–7
XRAMP.2
XRAMP.1
XRAMP.0
XRAMPx
XRAMP2
XRAMP1
XRAMP0
reserved for future use
AUX–RAM page select bit 2
AUX–RAM page select bit 1
AUX–RAM page select bit 0
Table 4. Memory locations for all possible MOVX–accesses
ARD1
XRAMP2 XRAMP1 XRAMP0 MOVX @Ri,A and MOVX A,@Ri instructions access:
0 0 0 0 AUX–RAM locations 0 .. 255 (reset condition)
0 0 0 1 AUX–RAM locations 256 .. 511
0 0 1 0 AUX–RAM locations 512 .. 767
0 0 1 1 AUX–RAM locations 768 ... 1023
0 1 0 0 AUX–RAM locations 1024 .. 1279
0 1 0 1 no valid memory access; reserved for future use
0 1 1 X no valid memory access; reserved for future use
1 X X X External RAM locations 0 .. 255
MOVX @DPTR,A and MOVX A,@DPTR instructions access:
0 X X X AUX–RAM locations 0 .. 1279 (reset condition)
External RAM locations 1280 .. 65535
1 X X X External RAM locations 0 .. 65535
NOTE:
1. ARD (AUX–RAM Disable) is a bit in the Special Function Register PCON
1996 Aug 06
11

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