參數資料
型號: ADUC7032BSTZ-88-RL
廠商: Analog Devices Inc
文件頁數: 3/120頁
文件大小: 0K
描述: IC MCU 96K FLASH DUAL 48LQFP
標準包裝: 2,000
系列: MicroConverter® ADuC7xxx
核心處理器: ARM7
芯體尺寸: 16/32-位
速度: 20.48MHz
連通性: LIN,SPI,UART/USART
外圍設備: POR,PSM,溫度傳感器,WDT
輸入/輸出數: 9
程序存儲器容量: 96KB(48K x 16)
程序存儲器類型: 閃存
RAM 容量: 1.5K x 32
電壓 - 電源 (Vcc/Vdd): 3.5 V ~ 18 V
數據轉換器: A/D 2x16b
振蕩器型: 內部
工作溫度: -40°C ~ 105°C
封裝/外殼: 48-LQFP
包裝: 帶卷 (TR)
ADuC7032-8L
Rev. A | Page 100 of 120
UART Interrupt Enable Register 0
Name:
COMIEN0
Address:
0xFFFF0704
Default Value:
0x00
Access:
Read/write
Function:
This 8-bit register enables and disables the individual UART interrupt sources.
Table 84. COMIEN0 MMR Bit Designations
Bit
Name
Description
7 to 3
Not Used. 0 by default.
2
ELSI
COMRX Status Interrupt Enable Bit.
Set by user to enable generation of an interrupt if any of COMSTA0[3:1] are set.
Cleared by user.
1
ETBEI
Enable Transmit Buffer Empty Interrupt.
Set by user to enable interrupt when buffer is empty during a transmission, that is, when COMSTA[5] is set.
Cleared by user.
0
ERBFI
Enable Receive Buffer Full Interrupt.
Set by user to enable interrupt when buffer is full during a reception.
Cleared by user.
UART Interrupt Identification Register 0
Name:
COMIID0
Address:
0xFFFF0708
Default Value:
0x01
Access:
Read only
Function:
This 8-bit register reflects the source of the UART interrupt.
Table 85. COMIID0 MMR Bit Designations
Bits[2:1]
Status Bits
Bit 0 NINT
Priority
Definition
Clearing Operation
00
1
N/A
No Interrupt.
N/A
11
0
1
Receive Line Status Interrupt.
Read COMSTA0.
10
0
2
Receive Buffer Full Interrupt.
Read COMRX.
01
0
3
Transmit Buffer Empty Interrupt.
Write data to COMTX or read COMIID0.
00
0
4
Modem Status Interrupt.
Read COMSTA1.
UART Fractional Divider Register
Name:
COMDIV2
Address:
0xFFFF072C
Default Value:
0x0000
Access:
Read/write
Function:
This 16-bit register controls the operation of the ADuC7032-8L fractional divider.
Table 86. COMDIV2 MMR Bit Designations
Bit
Name
Description
15
FBEN
Fractional Baud Rate Generator Enable Bit.
Set by user to enable the fractional baud rate generator.
Cleared by user to generate baud rate using the standard 450 UART baud rate generator.
14 to 13
Reserved.
12 to 11
FBM[1:0]
M. If FBM = 0, M = 4.
10 to 0
FBN[10:0]
N.
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