參數(shù)資料
型號: AT89C51SND2C-7FTUL
廠商: Atmel
文件頁數(shù): 44/160頁
文件大小: 0K
描述: IC 8051 MCU FLASH 64K MP3 100BGA
標準包裝: 260
系列: 89C
核心處理器: 8051
芯體尺寸: 8-位
速度: 40MHz
連通性: I²C,IDE/ATAPI,MMC,SPI,UART/USART,USB
外圍設備: 音頻,I²S,MP3,PCM,POR,WDT
輸入/輸出數(shù): 32
程序存儲器容量: 64KB(64K x 8)
程序存儲器類型: 閃存
RAM 容量: 2.25K x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 3.3 V
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 100-TFBGA
包裝: 托盤
其它名稱: AT89C51SND2C7FTUL
DS785UM1
6-9
Copyright 2007 Cirrus Logic
Vectored Interrupt Controller
EP93xx User’s Guide
6
Note: The Reset Values of the VICxPeriphID[3:0] registers collectively show the identification
number for the Vectored Interrupt Controller (VIC). The read-only Reset Values are hard-
wired. Consequently, the VICxPeriphID[3:0] registers are not included in the following
Register Descriptions.
Register Descriptions
VICxIRQStatus
Address:
VIC1IRQStatus: 0x800B_0000 - Read Only
VIC2IRQStatus: 0x800C_0000 - Read Only
VIC base + 0208
Read /Write
6
0x00
Vector control 2 register
VIC base + 020C
Read /Write
6
0x00
Vector control3 register
VIC base + 0210
Read /Write
6
0x00
Vector control 4 register
VIC base + 0214
Read /Write
6
0x00
Vector control 5 register
VIC base + 0218
Read /Write
6
0x00
Vector control 6 register
VIC base + 021C
Read /Write
6
0x00
Vector control 7 register
VIC base + 0220
Read /Write
6
0x00
Vector control 8 register
VIC base + 0224
Read /Write
6
0x00
Vector control 9 register
VIC base + 0228
Read /Write
6
0x00
Vector control 10 register
VIC base + 022C
Read /Write
6
0x00
Vector control 11 register
VIC base + 0230
Read /Write
6
0x00
Vector control 12 register
VIC base + 0234
Read /Write
6
0x00
Vector control 13 register
VIC base + 0238
Read /Write
6
0x00
Vector control 14 register
VIC base + 023C
Read /Write
6
0x00
Vector control 15 register
VIC base + 0FE0
Read
8
0x90
VICxPeriphID0
VIC Identification register bits 7:0
(see Note below)
VIC base + 0FE4
Read
8
0x11
VICxPeriphID1
VIC Identification register bits 15:8
(see Note below)
VIC base + 0FE8
Read
8
0x04
VICxPeriphID2
VIC Identification register bits
23:16 (see Note below)
VIC base + 0FEC
Read
8
0x00
VICxPeriphID3
VIC Identification register bits
31:24 (see Note below)
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
IRQStatus
15
14
13
12
11
10
987654
3210
IRQStatus
Table 6-2. VICx Register Summary
Address
Type
Width
Reset Value
Name
Description
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