P83C266BDR datasheet(25/92 Pages) PHILIPS

25 / 92 page

1999 Mar 10

Philips Semiconductors

Product speciﬁcation

Microcontrollers for PAL/SECAM TV

with OSD and VST

P8xCx66 family

11.4

Interrupt Enable Register 0 (IEN0)

Table 21 Interrupt Enable Register (SFR address A8H)

Table 22 Description of IEN0 bits

A logic 0 disables the interrupt; a logic 1 enables the interrupt.

11.5

Interrupt Enable Register 1 (IEN1)

Table 23 Interrupt Enable Register (SFR address E8H)

Table 24 Description of IEN1 bits

Where EXx = 0, interrupt disabled. EXx = 1, interrupt enabled

76543210

−

ES1

−

ET1

EX1

ET0

EX0

BIT

SYMBOL

DESCRIPTION

7EA

General enable/disable control. When EA = 0, no interrupt is enabled. When EA = 1,

any individually enabled interrupt will be accepted.

−

not used

ES1

enable I2C-bus SIO interrupt

−

not used

ET1

enable Timer 1 interrupt

EX1

enable external interrupt 1

ET0

enable Timer 0 interrupt

EX0

enable external interrupt 0

76543210

EX9

−

EX7

EX6

EX5

EX4

EX3

EX2

BIT

SYMBOL

DESCRIPTION

EX9

enable external interrupt 9 (P1.7 port line)

−

not used

EX7

enable external interrupt 7 (VSYNC interrupt)

EX6

enable external interrupt 6 (P1.4 port line)

EX5

enable external interrupt 5 (P1.3 port line)

EX4

enable external interrupt 4 (P1.2 port line)

EX3

enable external interrupt 3 (P1.1 port line)

EX2

enable external interrupt 2 (P1.0 port line)

P83C266BDR Scheda tecnica(PDF) 25 Page - NXP Semiconductors

P83C266BDR Scheda tecnica(HTML) 25 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92

Scheda tecnica Scarica

Link URL