参数资料
型号: P83C880
厂商: NXP SEMICONDUCTORS
元件分类: 微控制器/微处理器
英文描述: Microcontrollers for monitors with DDC interface, auto-sync detection and sync proc(带DDC接口,同步监测和同步处理的监视器微控制器)
中文描述: 8-BIT, MROM, 16 MHz, MICROCONTROLLER, PDIP42
封装: 0.600 INCH, PLASTIC, SOT-270-1, SDIP-42
文件页数: 15/84页
文件大小: 420K
代理商: P83C880
1997 Dec 12
15
Philips Semiconductors
Product specification
Microcontrollers for monitors with DDC
interface, auto-sync detection and sync proc.
P83Cx80; P87C380
Table 13
PWM Low-byte Data Latch (PWM10L; SFR address C7H)
Table 14
Description of PWM10L bits
7.3.5
PWM O
UTPUT
C
ONTROL
R
EGISTER
1 (PWME1)
Table 15
PWM Output Control Register 1 (SFR address C8H)
Table 16
Description of PWME1 bits
7
6
5
4
3
2
1
0
EW0
PWM10L.6
PWM10L.5
PWM10L.4
PWM10L.3
PWM10L.2
PWM10L.1
PWM10L.0
BIT
SYMBOL
DESCRIPTION
7
EW0
Watchdog Timer enable flag
. This flag is associated with the flag EW2
(SFR DFCON) and EW1 (SFR PWM10H) to form the enable/disable
control key for the Watchdog Timer; see Table 8 and 12.
7 lower data bits for the 14-bit PWM.
6 to 0
PWM10L.6 to PWM10L.0
7
6
5
4
3
2
1
0
PWME1.7
PWME1.6
PWME1.5
PWME1.4
PWME1.3
PWME1.2
PWME1.1
PWME1.0
BIT
SYMBOL
DESCRIPTION
7 to 0
PWME1.7
to
PWME1.0
PWM outputs enable; n = 7 to 0
. If PWME1.n = 1, the corresponding PWM is enabled
and pins PWMn/P2.n are switched to PWMn outputs. If PWME1.n = 0, the
corresponding PWM is disabled and pins PWMn/P2.n are switched to I/O ports P2.n
function.
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