参数资料
型号: AT89C51SND2C-7FTUL
厂商: Atmel
文件页数: 8/160页
文件大小: 0K
描述: IC 8051 MCU FLASH 64K MP3 100BGA
标准包装: 260
系列: 89C
核心处理器: 8051
芯体尺寸: 8-位
速度: 40MHz
连通性: I²C,IDE/ATAPI,MMC,SPI,UART/USART,USB
外围设备: 音频,I²S,MP3,PCM,POR,WDT
输入/输出数: 32
程序存储器容量: 64KB(64K x 8)
程序存储器类型: 闪存
RAM 容量: 2.25K x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 3.3 V
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 100-TFBGA
包装: 托盘
其它名称: AT89C51SND2C7FTUL
DS785UM1
5-13
Copyright 2007 Cirrus Logic
System Controller
EP93xx User’s Guide
5
5.2 Registers
This section contains the detailed register descriptions for registers in the Syscon block.
Table 5-5 shows the address map for the registers in this block, followed by a detailed listing
for each register.
Table 5-5. Syscon Register List
Address
Name
SW Locked
Type
Size
Description
0x8093_0000
PwrSts
No
R
32
Power/state control state
0x8093_0004
PwrCnt
No
R/W
32
Clock/Debug control status
0x8093_0008
Halt
No
R
32
Reading this location enters Halt mode.
0x8093_000C
Standby
No
R
32
Reading this location enters Standby mode.
0x8093_0018
TEOI
No
W
32
Write to clear Tick interrupt
0x8093_001C
STFClr
No
W
32
Write to clear CLDFLG, RSTFLG and
WDTFLG.
0x8093_0020
ClkSet1
No
R/W
32
Clock speed control 1
0x8093_0024
ClkSet2
No
R/W
32
Clock speed control 2
0x8093_0040
ScratchReg0
No
R/W
32
Scratch register 0
0x8093_0044
ScratchReg1
No
R/W
32
Scratch register 1
0x8093_0050
APBWait
No
R/W
32
APB wait
0x8093_0054
BusMstrArb
No
R/W
32
Bus Master Arbitration
0x8093_0058
BootModeClr
No
W
32
Boot Mode Clear register
0x8093_0080
DeviceCfg
Yes
R/W
32
Device configuration
0x8093_0084
VidClkDiv
Yes
R/W
32
Video Clock Divider
0x8093_0088
MIRClkDiv
Yes
R/W
32
MIR Clock Divider, divides MIR clock for
MIR IrDA
0x8093_008C
I2SClkDiv
Yes
R/W
32
I2S Audio Clock Divider
0x8093_0090
KeyTchClkDiv
Yes
R/W
32
Keyscan/Touch Clock Divider
0x8093_0094
ChipID
Yes
R/W
32
Chip ID Register
0x8093_009C
SysCfg
Yes
R/W
32
System Configuration
0x8093_00A0
-
Reserved
0x8093_00C0
SysSWLock
No
R/W
1 bit
Software Lock Register
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