图6-5 。
工作模式的状态图
OFF_Mode
EN = “高”
SDIN_TXDIN = “低”
EN = “低”
SDIN_TXDIN = “低”
EN = “低”
SDIN_TXDIN = “低”
EN = “低”
SDIN_TXDIN = “低”
Start-Up_Mode_1
EN = “低”
SDIN_TXDIN = “低”
CLK_Only = “高”
注册程序
2
XTO_RDY = “高”
CLK_Only = “低”
注册校验程序
1
ASK_NFSK = “低”或
（ ASK_NFSK = “高”和
SDIN_TXDIN = “高” ）
PLL锁定
3
CLK_Only = “低”
注册程序
2
XTO_RDY = “高”
Start-Up_Mode_2
TX_Mode_2
ASK_NFSK = “高”和
SDIN_TXDIN = “低”
TX_Mode_1
CLK_Only = “低”
注册程序
2
CLK_Only = “高”
注册程序
2
Clock_Only_Mode
Configuration_Mode_2
CLK_Only = “低”
注册校验程序
1
EN = “低”
SDIN_TXDIN = “高”
EN = “低”
SDIN_TXDIN = “高”
EN = “低”
SDIN_TXDIN = “高”
Configuration_Mode_1
1
） "register
部分programmed" ：负面SCK
32位寄存器编程边缘MSB - 1
(S433_N315)
EN = “高”
SDIN_TXDIN = “低”
2
)
"register programmed'"负SCK
32位寄存器编程边缘LSB
（ CLK_ON ）
"PLL locked" 1280 XTO周期（T
PLL
）后
寄存器编程和XTO_RDY = “高”
从一个国家只有过渡到另一种，
条件旁边的转变箭头必须是
应验了。无需额外的设置是必需的。
Reset_Register_Mode
3
)
16
ATA5749
9128E–RKE–09/10
