ML7105-002 Datasheet, PDF (17/30 Pages) List of Unclassifed Manufacturers – Bluetooth®Low Energy

■Boot Sequence
Operating mode will be deciede by boot sequence shown below.
FEDL7105-002-01
ML7105-002
Start
(Power On & Hardware
Reset）
Reset Handler
Wakeup or Config is Valid
Retention
Status
Register?
Not Wakeup
or Config is Ivalid
“EEPROM_IS_CONNECTED”
Yes
Load Config from
EEPROM
I2C_SDA
== High ?
Check external pins
by GPIO
No
“EEPROM_IS_NOT_CONNECTED”
Is Config
Valid?
(== 0x5A)
No
“EEPROM_IS_NOT_VALID”
Yes
“EEPROM_IS_VALID”
UART_RX ==
High ? _No
Check external pins
by GPIO
Yes
Check external pins
No by GPIO is not
required
SPI_SLAVE
(BACI)
Initialization
for Loading I/F
Load Config
Parameters
(Debug Mode)
UART0 (HCI)
Initialization
for Loading I/F
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