TMP91xy20AFG Toshiba, TMP91xy20AFG Datasheet - Page 87

• Manufacturer Part Number: TMP91xy20AFG
• Manufacturer: Toshiba

Specifications of TMP91xy20AFG

• Package: LQFP144
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): M
• Rom Combinations: 8
• Ram Combinations: 8
• Architecture: 16-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 1
• I2c/sio Bus Channels: 1
• (s)dram Controller: 1
• Adc 10-bit Channel: 8
• Da Converter: -
• Timer 8-bit Channel: 4
• Timer 16-bit Channel: 1
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: 4
• Dual Clock: Y
• Number Of I/o Ports: 77
• Power Supply Voltage(v): 3.0 to 3.6

PA
(001EH)
PAFC
(0021H)
3.5.12
Note:
Bit symbol
Read/Write
After reset
Bit symbol
Read/Write
After reset
Function
Port A (PA0 to PA7)
which can set open-drain output buffer.
open-drain output.
Port PA0 to PA7 are 8-bit output ports, and also used key board interface pin KO0 to KO7
Writing 1 in the corresponding bit of the port A function register (PAFC) enable the
Resetting reset bits of the registers PA to 1 and PAFC to 0, and all pin outputs 1.
Read-modify-write is prohibited for PAFC.
PA7F
PA7
7
7
1
0
Output latch
buffer set
PA write
PAFC write
Output
Reset
PA read
PA6F
S
PA6
Figure 3.5.30 Register for Port A
6
6
1
0
Figure 3.5.29 Port A
Port A Function Register
PA5F
PA5
91C820A-85
5
5
Port A Register
1
0
0: CMOS output
PA4F
PA4
4
4
1
0
R/W
W
1: Open drain
PA3F
PA3
3
3
0
1
Programmable
open drain
PA2F
PA2
2
2
0
1
PA0 to PA7
(KO0 to KO7)
PA1F
PA1
1
1
0
1
TMP91C820A
2008-02-20
PA0F
PA0
0
0
0
1