ht82j97e Holtek Semiconductor Inc., ht82j97e Datasheet - Page 22

• Manufacturer Part Number: ht82j97e
• Description: Ht82j97e/ht82j97a -- Usb Joystick Encoder 8-bit Otp Mcu
• Manufacturer: Holtek Semiconductor Inc.

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Rev. 1.50
Register
Register
Port-B Control (14H) - PB
Port-B Control (15H) - PBC
This port configures the input or output mode of Port-B for I/O mode
Port-C Control (16H) - PC
Port-C Control (17H) - PCC
This port is used to control whether the Port-C pin is input or output pin except PC4~PC7
(14H)
(16H)
PC
PB
Bits
Bits
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
Labels
Labels
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
Read/Write
Read/Write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
¾
PWM1_EN
PWM2_EN
PWM_S
Option
Option
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
22
I/O (R/W), has pull-high option, ADC input.
I/O (R/W), has pull-high option, ADC input.
I/O (R/W), has pull-low and pull-high option, ADC input.
I/O (R/W), has pull-low and pull-high option, ADC input.
I/O (R/W), has pull-high option, can wake-up, ADC input.
I/O (R/W), has pull-high option, ADC input.
I/O (R/W), has pull-high option, ADC input, VRL input for
ADC external mode.
I/O (R/W), has pull-high option, ADC input, VRH input for
ADC external mode, has wake-up capability.
I/O (R/W), has pull-high option
I/O (R/W), has pull-high option
I/O (R/W), has pull-high option, can be used as PWM1
output
I/O (R/W), has pull-high option, can be used as PWM2
output
Reserved bit
PWM base period register frequency source
0= T1 (default)
1= f
1: Internal register bit, enable PWM1 output
0: Disable (default)
1: Internal register bit, enable PWM2 output
0: Disable (default)
SYS
Functions
Functions
HT82J97E/HT82J97A
October 19, 2005