mc68331cpv20b1 Freescale Semiconductor, Inc, mc68331cpv20b1 Datasheet - Page 18

• Manufacturer Part Number: mc68331cpv20b1
• Description: Mc68331 32 Bit Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

2
2.2 CPU32 Registers
2-2
A7 (USP) — User Stack Pointer
A7 (SSP) — Supervisor Stack Pointer
D7–D0 — Data Registers (index registers)
A6–A0 — Address registers (index registers)
CCR — Condition code register (user portion of SR)
DFC — Alternate function code register
VBR — Vector base register
SFC — Alternate function code register
PC — Program counter
SR — Status register
N — Negative indicator
C — Carry/borrow indicator
X — Extend indicator
V — Two's complement overflow indicator
Z — Zero indicator
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
NOMENCLATURE
USER’S MANUAL
MC68331