PIC17C42 Microchip Technology, PIC17C42 Datasheet - Page 44

• Manufacturer Part Number: PIC17C42
• Description: High-Performance 8-Bit CMOS EPROM/ROM Microcontroller
• Manufacturer: Microchip Technology

PIC17C4X
FIGURE 7-3:
DS30412C-page 44
Note 1: 8-bit value, from TABLAT (16-bit) high or
MEMORY
DATA
f
low byte, loaded into register 'f'.
TLRD
TABLE POINTER
TABLE LATCH (16-bit)
1
1,f
TABLATH
TLRD INSTRUCTION
OPERATION
TBLPTRH
TABLATL
TBLPTRL
PROGRAM MEMORY
TLRD
0,f
FIGURE 7-4:
Note 1: 8-bit value, from TABLAT (16-bit) high or
MEMORY
DATA
TABLRD
f
2: 16-bit value at Program Memory (TBLPTR)
3: If “i” = 1, then TBLPTR = TBLPTR + 1,
low byte, loaded into register 'f'.
loaded into TABLAT register.
If “i” = 0, then TBLPTR is unchanged.
TABLE POINTER
TABLE LATCH (16-bit)
3
1
1,i,f
TBLPTRH
TABLATH
TABLRD INSTRUCTION
OPERATION
Prog-Mem
(TBLPTR)
1996 Microchip Technology Inc.
2
TBLPTRL
TABLATL
TABLRD
PROGRAM MEMORY
3
0,i,f