參數(shù)資料
型號: P87CL52X2
廠商: NXP Semiconductors N.V.
英文描述: 80C51 8-bit microcontroller family
中文描述: 80C51的8位單片機(jī)系列
文件頁數(shù): 18/47頁
文件大小: 301K
代理商: P87CL52X2
Philips Semiconductors
Product data
P87CL52X2/54X2
80C51 8-bit microcontroller family
8K/16K OTP 256 bytes RAM ROMless low voltage
(1.8 V to 3.3 V), low power, high speed (33 MHz)
2003 May 14
18
Table 5. Timer 2 as a Timer
MODE
T2CON
INTERNAL CONTROL (Note 1)
EXTERNAL CONTROL (Note 2)
16-bit Auto-Reload
00H
08H
16-bit Capture
01H
09H
Baud rate generator receive and transmit same baud rate
34H
36H
Receive only
24H
26H
Transmit only
14H
16H
Table 6. Timer 2 as a Counter
MODE
TMOD
INTERNAL CONTROL (Note 1)
02H
EXTERNAL CONTROL (Note 2)
0AH
16-bit
Auto-Reload
03H
0BH
NOTES:
1. Capture/reload occurs only on timer/counter overflow.
2. Capture/reload occurs on timer/counter overflow and a 1-to-0 transition on T2EX (P1.1) pin except when Timer 2 is used in the baud rate
generator mode.
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