p87c770aar NXP Semiconductors, p87c770aar Datasheet - Page 13

• Manufacturer Part Number: p87c770aar
• Description: Microcontrollers Ntsc With On-screen Display Closed Caption
• Manufacturer: NXP Semiconductors

Philips Semiconductors
9.4
9.4.1
Table 6 Standby Control Register (SFR address 92H)
Table 7 Description of STBCON bits
9.4.2
Idle and Power-down modes are activated by software via the Special Function Register PCON.
Table 8 Power Control Register (SFR address 87H)
Table 9 Description of PCON bits
1999 Jun 11
Microcontrollers for NTSC TVs with On-Screen
Display (OSD) and Closed Caption (CC)
7 to 1
7 to 5
BIT
BIT
7
0
7
4
3
2
1
0
Control registers
S
P
TANDBY
OWER
C
SYMBOL
SYMBOL
C
ONTROL
STBY
WLE
ONTROL
GF1
GF0
IDL
PD
6
6
R
R
EGISTER
EGISTER
These 7-bits are reserved.
Standby mode selection. When STBY = 1, the device enters Standby mode.
These 3 bits are reserved.
Watchdog Load Enable. If WLE = 1, the Watchdog Timer can be loaded. If WLE = 0,
the Watchdog Timer cannot be loaded.
General purpose flag 1.
General purpose flag 0.
Power-down mode selection. If PD = 1, the Power-down mode is entered (provided
that the EW bit in SFR BWC is LOW).
Idle mode selection. If IDL = 1, the Idle mode is entered. If IDL = 0, the Idle mode is
inhibited, i.e.normal operation.
5
5
(PCON)
(STBCON)
WLE
4
4
13
GF1
3
3
DESCRIPTION
DESCRIPTION
GF0
2
2
P8xCx70 family
PD
1
1
Product specification
STBY
IDL
0
0