Z86E6116VSC View Datasheet(PDF) - Zilog
Part Name
Description
Manufacturer
Z86E6116VSC Datasheet PDF : 45 Pages
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ADDRESS SPACE (Continued)
LOCATION
R255
R254
R253
R252
R251
R250
R249
R248
R247
R246
R245
R244
R243
R242
R241
R240
R239
R4
R3
R2
R1
R0
Stack Pointer (Bits 7-0)
Stack Pointer (Bits 15-8)
Register Pointer
Program Control Flags
Interrupt Mask Register
Interrupt Request Register
Interrupt Priority Register
Ports 0-1 Mode
Port 3 Mode
Port 2 Mode
T0 Prescaler
Timer/Counter0
T1 Prescaler
Timer/Counter1
Timer Mode
Serial I/O
General-Purpose
Registers
Port 3
Port 2
Port 1
Port 0
PRELIMINARY
Z86E61/E63 Z8® MCU
WITH 16K/32K EPROM
IDENTIFIERS
SPL
SPH
RP
FLAGS
IMR
IRQ
IPR
P01M
P3M
P2M
PRE0
T0
PRE1
T1
TMR
SIO
P3
P2
P1
P0
r7 r6 r5 r4
r3 r2 r1 r0
R253
(Register Pointer)
The upper nibble of the register file address
provided by the register pointer specifies
the active working-register group.
FF
Register Group F
F0
•
•
•
•
•
•
•
•
R15 to R0
•
•
•
•
•
Specified Working
•
Register Group
2F
20
1F
Register Group 1
10
0F
Register Group 0
I/O Ports
00
The lower nibble
of the register
file address
provided by the
instruction points
to the specified
register.
R15 to R0
R15 to R4
R3 to R0
Figure 14. Register Pointer
Figure 13. Register File
14
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