參數資料
型號: SST89V54RD2-33-C-NJE
廠商: Microchip Technology
文件頁數: 53/92頁
文件大?。?/td> 0K
描述: IC MCU 8BIT 24KB 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,SPI,UART/USART
外圍設備: 欠壓檢測/復位,POR,WDT
輸入/輸出數: 36
程序存儲器容量: 16KB(16K x 8)
程序存儲器類型: 閃存
EEPROM 大?。?/td> 8K x 8
RAM 容量: 1K x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 3.6 V
振蕩器型: 外部
工作溫度: 0°C ~ 70°C
封裝/外殼: 44-LCC
包裝: 管件
2011 Silicon Storage Technology, Inc.
DS25087A
10/11
57
FlashFlex MCU
SST89V54RD2/RD / SST89V58RD2/RD
Not Recommended for New Designs
A Microchip Technology Company
Table 21: PCA Module Modes
Without Interrupt enabled
-1 ECOMy2
CAPPy2
CAPNy2
MATy2
TOGy2
PWMy2
ECCFy2
Module Code
-
0
No Operation
-
0
1
0
16-bit capture on positive-edge trig-
ger at CEX[4:0]
-
0
1
0
16-bit capture on negative-edge trig-
ger at CEX[4:0]
-
0
1
0
16-bit capture on positive/negative-
edge trigger at CEX[4:0]
-
1
0
1
0
Compare: software timer
-
1
0
1
0
Compare: high-speed output
-
1
0
1
0
Compare: 8-bit PWM
-1
0
1
0 or 13
0
Compare: PCA WDT (CCAPM4
only)4
T0-0.0 25087
1. User should not write ‘1’s to reserved bits. The value read from a reserved bit is indeterminate.
2. y = 0, 1, 2, 3, 4
3. A 0 disables toggle function. A 1 enables toggle function on CEX[4:0] pin.
4. For PCA WDT mode, also set the WDTE bit in the CMOD register to enable the reset output signal.
Table 22: PCA Module Modes
With Interrupt enabled
-1
1. User should not write ‘1’s to reserved bits. The value read from a reserved bit is indeterminate.
ECOMy2
2. y = 0, 1, 2, 3, 4
CAPPy2
CAPNy2
MATy2
TOGy2
PWMy2
ECCFy2
Module Code
-
0
1
0
1
16-bit capture on positive-edge trig-
ger at CEX[4:0]
-
0
1
0
1
16-bit capture on negative-edge
trigger at CEX[4:0]
-
0
1
0
1
16-bit capture on positive/negative-
edge trigger at CEX[4:0]
-
1
0
1
0
1
Compare: software timer
-
1
0
1
0
1
Compare: high-speed output
-1
0
1
X3
3. No PCA interrupt is needed to generate the PWM.
Compare: 8-bit PWM
-1
0
1
0 or 14
4. A 0 disables toggle function. A 1 enables toggle function on CEX[4:0] pin.
0X5
5. Enabling an interrupt for the Watchdog Timer would defeat the purpose of the Watchdog Timer.
Compare: PCA WDT (CCAPM4
only)6
6. For PCA WDT mode, also set the WDTE bit in the CMOD register to enable the reset output signal.
T0-0.0 25087
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