PIC16C63A Microchip Technology, PIC16C63A Datasheet - Page 34

• Manufacturer Part Number: PIC16C63A
• Description: 28/40-Pin 8-Bit CMOS Microcontrollers
• Manufacturer: Microchip Technology

PIC16C63A/65B/73B/74B
TABLE 3-9:
TABLE 3-10:
DS30605A-page 34
Name
RE0/RD/AN5
RE1/WR/AN6
RE2/CS/AN7
Legend: ST = Schmitt Trigger input TTL = TTL input
Note 1: Input buffers are Schmitt Triggers when in I/O mode and TTL buffers when in Parallel Slave Port Mode.
Addr
09h
89h
9Fh
Legend: x = unknown, u = unchanged, - = unimplemented read as '0'. Shaded cells are not used by PORTE.
Note 1: A/D Converter module multiplexing is implemented on the PIC16C74B only.
2: A/D Converter module multiplexing is implemented on the PIC16C74B only.
Name
PORTE
TRISE
ADCON1
(2)
(2)
(2)
(1)
PORTE FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTE
Bit#
Bit 7 Bit 6
bit0
bit1
bit2
IBF
—
—
OBF IBOV PSPMODE
—
—
Buffer Type
ST/TTL
ST/TTL
ST/TTL
Bit 5
—
—
(1)
(1)
(1)
Bit 4
—
—
Input/output port pin or read control input in parallel slave port mode or
analog input:
Input/output port pin or write control input in parallel slave port mode or
analog input:
Input/output port pin or chip select control input in parallel slave port
mode or analog input:
RD
1 = Not a read operation
0 = Read operation. Reads PORTD register (if chip selected)
WR
1 = Not a write operation
0 = Write operation. Writes PORTD register (if chip selected)
CS
1 = Device is not selected
0 = Device is selected
Bit 3
—
—
—
PORTE Data Direction Bits
PCFG2
Bit 2
RE2
PCFG1
Bit 1
RE1
Function
PCFG0
Bit 0
RE0
1998 Microchip Technology Inc.
---- -xxx
0000 -111
---- -000
Value on
POR,
BOR
other resets
Value on all
---- -uuu
0000 -111
---- -000