C8051T326-GMR Silicon Labs, C8051T326-GMR Datasheet - Page 112

• Manufacturer Part Number: C8051T326-GMR
• Description: 8-bit Microcontrollers - MCU USB-OTP-16K-QFN28
• Manufacturer: Silicon Labs

Specifications of C8051T326-GMR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

C8051T620/621/320/321/322/323
SFR Definition 18.3. IAPCN: In-Application Programming Control
SFR Address = 0xF5
112
Name
Reset
5:0
Bit
Type
7
6
Bit
IAPHWD
Unused
IAPEN
Name
IAPEN
R/W
7
0
IAPDISD
In-Application Programming Enable.
0: In-Application Programming is disabled.
1: In-Application Programming is enabled.
In-Application Programming Hardware Disable.
This bit disables the In-Application Programming hardware so the V
pin can be used as a normal GPIO pin.
Note: This bit should not be set less than 1 µs after the last EPROM write.
0: In-Application Programming discharge hardware enabled.
1: In-Application Programming discharge hardware disabled.
Unused. Read = 000000b. Write = don’t care.
R/W
6
0
R
5
0
Rev. 1.1
R
4
0
Function
R
3
0
R
2
0
R
1
0
PP
programming
R
0
0