P83C266BDR datasheet(40/92 Pages) PHILIPS

40 / 92 page

1999 Mar 10

Philips Semiconductors

Product speciﬁcation

Microcontrollers for PAL/SECAM TV

with OSD and VST

P8xCx66 family

15.2.5

SPECIAL FUNCTION REGISTER TDACH

Table 40 SFR TDACH (SFR address D3H)

Table 41 Description of TDACH bits

15.2.6

SPECIAL FUNCTION REGISTER TDACL

Table 42 SFR TDACL (SFR address D2H)

Table 43 Description of TDACL bits

76543210

TPWME

−

TD13

TD12

TD11

TD10

TD9

TD8

BIT

SYMBOL

DESCRIPTION

TPWME

TPWM enable. When TPWME = 1, pin 1 is the TPWM output. When TPWME = 0, pin 1

is general I/O line P5.0.

−

This bit is not used.

5 to 0

TD13 to TD8 These 6 bits are loaded into TDACREG and form the 6 MSBs (TDACREG<13-8>).

76543210

TD7

TD6

TD5

TD4

TD3

TD2

TD1

TD0

BIT

SYMBOL

DESCRIPTION

TD7

This bit is loaded into TDACREG and becomes bit 7 (TDACREG.7).

6 to 0

TD6 to TD0

These 7 bits are loaded into TDACREG and form the 7 LSBs (TDACREG<6-0>).

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