IBM EM78P809N 4.9 Timer/Counter 2 ,

EM78P809N
8-Bit Microcontroller
40 • Product Specification (V1.0) 07.26.2005
(This specification is subject to change without further notice)
4.9 Timer/Counter 2
Registers for Timer/Counter 2 Cir cuit
R_BANK Address NAME Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
BANK 1 0X08 TC2CR ADD1 ADD0 0 TC 2M TC2S TC2CK2 TC2C K1 TC2C K0
R R -- R/W R/W R/W R/W R/W
BANK 1 0X09 TC2DH TC2D15 TC2D14 TC2D13 TC2D12 TC2D11 TC2D10 TC2D9 TC2D8
R/W R/W R/W R/W R/W R/W R/W R/W
BANK 1 0X0A TC2DL TC2D7 TC2D6 TC2D5 TC2D4 TC2D3 TC2D2 TC2D1 TC2D0
R/W R/W R/W R/W R/W R/W R/W R/W
BANK 0 0x0E ISFR1 EXIF5 TCIF2 ADIF 0 EXIF3 TCIF4 SPIF TCIF3
R/W R/W R/W -- R/W R/W R/W R/W
SFR 0x0B INTCR INT1NR INT0EN 0 INT3ES1 INT3ES0 0 INT1ES TC2ES
R/W R/W R/W R/W R/W R/W
SFR 0x0E IMR1 EXIE5 TCIE2 ADIE 0 EXIE3 TCIE4 SPIE TCIE3
R/W R/W R/W -- R/W R/W R/W R/W
16-bit Up-counter
Comparator
TCR2H
TC2CR
M
TC2ES
TC2
Pin
TC2CK TC2S
3
TC2
Interrupt
TCR2L
fc/2
23
fc/2
13
fc/2
8
Clear
Window
MUX
fc/2
3
fc
Fig 19. Configuration of Timer/Counter 2