ht82k75rew Holtek Semiconductor Inc., ht82k75rew Datasheet - Page 78

• Manufacturer Part Number: ht82k75rew
• Description: Ht82m75rew/ht82k75rew 2.4ghz Transceiver 8-bit Otp Mcu
• Manufacturer: Holtek Semiconductor Inc.

Rev. 1.00
LREG0x22F - TESTMODE: Test Mode Register
LREG0x23D - GPIODIR: GPIO Pin Direction
LREG0x23E - GPIO: GPIO
Bit 7
Bit 6-3
Bit 2-0
Bit 7-6
Bit 5-3
Bit 2
Bit 1
Bit 0
Bit 7~3
Bit 2
Bit 1
Bit 0
Name
Type
POR
Name
Name
Type
POR
Type
POR
Bit
Bit
Bit
Bit 7
R
0
Bit 7
MSPI: Multiple SPI Operation
Reserved: Maintain as 0b0101
TESTMODE [2:0]: Special Operation
Reserved: Maintain as 0b00
GDIRCTRL [2:0]: GPIO Direction Control
GPIO2DIR: General Purpose I/O GPIO2 Direction
GPIO1DIR: General Purpose I/O GPIO1 Direction
GPIO0DIR: General Purpose I/O GPIO0 Direction
Reserved: Maintain as 0b00000
GPIO2: Setting for output/Status for input of General Purpose I/O Pin GPIO2
GPIO1: Setting for output/Status for input of General Purpose I/O Pin GPIO1
GPIO0: Setting for output/Status for input of General Purpose I/O Pin GPIO0
1: Enable multiple SPI Operation, SO will be High-Z state when SPI inactive
0: Single SPI Operation, SO will be low when SPI inactive (default)
000: (default) Normal Operation
001: GPIO0, GPIO1 and GPIO2 are configured to control the external P.A., LNA and RF switch
101: Single-Tone test mode
Others: Undefined.
000: (Optimized - do not change)
111: (default)
1: Input (default)
0: Output
1: Input (default)
0: Output
1: Input (default)
0: Output
0: (default)
0: (default)
0: (default)
R
0
MSPI
Bit 7
R/W
0
Bit 6
R
0
Bit 6
R
0
Bit 6
GDIRCTRL2 GDIRCTRL1 GDIRCTRL0 GPIO2DIR
R
0
Bit 5
R/W
1
Bit 5
R
0
Bit 5
R
1
Bit 4
R/W
Bit 4
Bit 4
1
R
0
R
0
78
Bit 3
Bit 3
R
1
R
0
Bit 3
R/W
1
HT82M75REW/HT82K75REW
TESTMODE2 TESTMODE1 TESTMODE0
Bit 2
R/W
GPIO2
Bit 2
R/W
0
0
Bit 2
R/W
1
GPIO1DIR
GPIO1
Bit 1
R/W
Bit 1
R/W
0
Bit 1
0
R/W
1
June 11, 2010
GPIO0DIR
GPIO0
Bit 0
R/W
Bit 0
R/W
Bit 0
R/W
0
0
1