Z86U18 Datasheet, PDF (14/30 Pages) Zilog, Inc. – USB Device Controller with CMOS Z86K15 MCU

Z86U18
USB Device Controller with CMOS Z86K15 MCU
FUNCTIONAL DESCRIPTION (Continued)
REGISTER POINTER
7 654321 0
Working Register
Group Pointer
Bank Pointer
%FF
%FO
%BF
Z8 Reg. File
Not
available
Zilog
Z8 STANDARD CONTROL REGISTERS
REGISTER
% FF
% FE
% FD
% FC
% FB
% FA
% F9
% F8
* ^{% F7}
* ^{% F6}
% F5
% F4
% F3
% F2
% F1
% F0
SPL
Reserved
RP
FLAGS
IMR
IRQ
IPR
Reserved
P3M
P2M
PRE0
T0
Reserved
Reserved
TMR
Reserved
Usb Register Bank 1
%0F
%00
Note: * Will not be reset with a
STOP Mode Recovery
REG. GROUP (0)
PORT REGISTERS
% (0) 03
P3
% (0) 02
P2
% (0) 01
P1
% (0) 00
P0
Figure 14. Register File Architecture
14
PRELIMINARY
DS97KEY0102