MC68HC11KW1 Datasheet, PDF (210/238 Pages) Motorola, Inc – High-density complementary metal oxide semiconductor HCMOS) microcontroller unit

A
V_DD
EXTAL
E
t_PORDELAY ⁽¹⁾
RESET
MODA,
MODB
t_PCSU
PW_RSTL
t_MPS
t_MPH
Address
New
FFFE FFFE FFFE FFFE FFFF _PC
(1) t_PORDELAY = 4064 t_CYC
New
FFFE FFFE FFFE FFFE FFFE FFFF _PC
Figure A-3 Reset timing
E clock
IRQ⁽¹⁾
IRQ⁽²⁾, XIRQ
or internal
interrupt
Address⁽³⁾
Data⁽⁴⁾
t_PCSU
PW_IRQ
New
OA OA+1 SP SP–1 SP–2 SP–3 SP–4 SP–5 SP–6 SP–7 SP–8 SP–8 VA VA+1 _PC
OP – – PCL PCH IYL IYH IXL IXH B A CCR – – VH VL OP
R/W
Notes:
(1) Edge sensitive IRQ pin (IRQE = 1).
(2) Level sensitive IRQ pin (IRQE = 0).
(3) Where OA = Opcode address and VA = Vector address.
(4) Where OP = Opcode, VH = Vector (MSB) and VL = Vector (LSB).
Figure A-4 Interrupt timing
ELECTRICAL SPECIFICATIONS
MC68HC11KW1
A-6