P87C660X2 PHILIPS [NXP Semiconductors], P87C660X2 Datasheet - Page 40

• Manufacturer Part Number: P87C660X2
• Description: 80C51 8-bit microcontroller family
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Table 8.
2003 Oct 02
CR2
0
0
0
0
1
1
1
1
CR2
0
0
0
0
1
1
1
1
80C51 8-bit microcontroller family
RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33
MHz), two 400KB I
CR1
0
0
1
1
0
0
1
1
CR1
0
0
1
1
0
0
1
1
100 kbytes I
CR0
0
1
0
1
0
1
0
1
CR0
0
1
0
1
0
1
0
1
2
C interfaces
BIT FREQUENCY (kHz) AT f
3 MHz
23
27
31
38
6
50
100
0.2 to 31.2
BIT FREQUENCY (kHz) AT f
3 MHz
12
13
16
19
3
25
50
0.1 to 15.6
2
C interface serial clock rates
6 MHz
47
54
63
75
13
100
200
0.5 to 62.5
6 MHz
23
27
31
38
6
50
100
0.2 to 31.3
16 KB OTP/ROM, 512B
OSC
OSC
12 MHz
94
107
125
150
25
200
400
1.0 to 125
12 MHz
47
54
63
75
13
100
200
0.5 to 62.5
in 6X MODE
in 12X MODE
40
16 MHz
125
143
167
200
33
267
533
1.3 to 167
16 MHz
63
71
83
100
17
133
267
0.7 to 83.3
24 MHz
188
214
250
300
50
400
800
2.0 to 250
24 MHz
94
107
125
150
25
200
400
1.0 to 125
30 MHz
234
268
313
375
63
500
1000
2.4 to 313
33 MHz
129
147
172
206
34
275
550
1.3 to 172
P8xC660X2/661X2
f
128
112
96
80
480
60
30
48x(256–(reload
value Timer1))
Mode 2 value range:
0 to 254
f
256
224
192
160
960
120
60
96x(256–(reload val-
ue Timer1))
Mode 2 value range:
0 to 254
OSC
OSC
DIVIDE BY
DIVIDE BY
Product data