參數(shù)資料
型號: SST89E54RC-33-C-NJE
廠商: Microchip Technology
文件頁數(shù): 29/71頁
文件大?。?/td> 0K
描述: IC MCU 8BIT 17KB FLASH 44PLCC
標準包裝: 26
系列: FlashFlex®
核心處理器: 8051
芯體尺寸: 8-位
速度: 33MHz
連通性: EBI/EMI,UART/USART
外圍設備: POR,WDT
輸入/輸出數(shù): 32
程序存儲器容量: 16KB(16K x 8)
程序存儲器類型: 閃存
EEPROM 大小: 1K x 8
RAM 容量: 512 x 8
電壓 - 電源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振蕩器型: 外部
工作溫度: 0°C ~ 70°C
封裝/外殼: 44-LCC(J 形引線)
包裝: 管件
2011 Silicon Storage Technology, Inc.
DS25088A
10/11
35
FlashFlex MCU
SST89E52RC / SST89E54RC
Data Sheet
A Microchip Technology Company
Table 15:Timer/Counter 1
Mode
Function
TMOD
Internal
Control1
External
Control2
Used as
Timer
0
13-bit Timer
00H
80H
1
16-bit Timer
10H
90H
2
8-bit Auto-Reload
20H
A0H
3
Does not run
30H
B0H
Used as
Counter
0
13-bit Timer
40H
C0H
1
16-bit Timer
50H
D0H
2
8-bit Auto-Reload
60H
E0H
3
Not available
-
T0-0.0 25008
1. The Timer is turned ON/OFF by setting/clearing bit TR1 in the software.
2. The Timer is turned ON/OFF by the 1 to 0 transition on INT1# (P3.3) when TR1 = 1 (hardware control).
Table 16:Timer/Counter 2
Mode
T2CON
Internal
Control1
1. Capture/Reload occurs only on timer/counter overflow.
External
Control2
2. Capture/Reload occurs on timer/counter overflow anda1to0transition on T2EX (P1.1) pin except when Timer 2 is
used in the baud rate generating mode.
Used as
Timer
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
Used as
Counter
16-bit Auto-Reload
02H
0AH
16-bit Capture
03H
0BH
T0-0.0 25008
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