參數(shù)資料
型號： MC72000
廠商： 飛思卡爾半導體(中國)有限公司
英文描述： Integrated Bluetooth Radio
中文描述： 集成藍牙無線
文件頁數(shù)： 49/156頁
文件大小： 1782K
代理商： MC72000
MOTOROLA
MC72000
Advance Information Data Sheet
Go to: www.freescale.com
49
Figure 30. Ramp Generator (Transmit Cycle) Timing Diagram
7 Hardware Functional Description
These hardware blocks will be described in the following sections:
Clock reset module (CRM)
UART Interface
SPI Interface
SSI interface
7.1 Clock Reset Module (CRM)
The Clock Reset Module (CRM) is a dedicated module to handle all clock and reset functions in the
MC72000. The CRM assures that different clock and reset signals are stable and synchronized before they
are fed to the internal logic in the MC72000.
7.1.1 Features
The CRM has the following features:
Controls system reset
Sleep mode management
— Timer for recording sleep mode active period and initiating wake up
RTXEN
EPADAC (R9/7 = 1)
GPO (Antenna Switch)
EPAEN (R11/6 = 1)
Internal PA Enable
Power Ramp
Transmit Sync Delay
(R8/15-8 = 184
10
)
106 μs
44 μs
1.0 μs
4.0 μs
5.0 μs
20 μs
20 μs
184
10
15
μs
15 μs
1.0
μs
F
Freescale Semiconductor, Inc.
For More Information On This Product,
n
.
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