Z86D99 ZILOG [Zilog, Inc.], Z86D99 Datasheet - Page 62

• Manufacturer Part Number: Z86D99
• Description: Low-Voltage Micro controllers with ADC
• Manufacturer: ZILOG [Zilog, Inc.]

PS003807-1002
Registers (Grouped by Function)
Caution:
The following is a summary of the 37 special-purpose registers of the Z86D99/
Z86L99 family grouped by function. The following are the functional groups:
•
•
•
•
•
•
•
For any of the registers described in this section (see Table 14), bits identified as
“Reserved” either do not exist (meaning they have not been implemented in this
design) or have a special purpose in a ZiLOG engineering or test environment.
Table 14. Register Description Locations
Address
Grp/Bnk Register
00h
00h
00h
00h
00h
0Dh
0Dh
0Dh
0Dh
0Dh
0Dh
0Dh
0Dh
0Dh
0Dh
0Dh
Flags and Pointers
Analog-to-Digital Converter Control
Interrupt Control
I/O Port Control
Timer Control—General-Purpose Timer (T1)
Timer Control—T8 and T16 Timers
Stop-Mode Recovery Control
r2 (R2)
r4 (R4)
r5 (R5)
r6 (R6)
r7 (R7)
r0
r1
r2
r3
r4
r5
r6
r7
r8
r9
r10
Do not attempt to use these bits as the results are
unpredictable and meaningless.
P
R
Register Function
Port 2 Data
Port 4 Data
Port 5 Data
Port 6 Data
ADC Data
T8 Timer Control
T8/T16 Control (A)
T16 Timer Control
T8/T16 Control (B)
T8 Low Load
T8 High Load
T16 Low Load
T16 High Load
T16 Low Capture
T16 High Capture
T8 Low Capture
E
L
I
M
Z86D990/Z86D991 OTP and Z86L99X ROM
I
Low-Voltage Microcontrollers with ADC
N
A
Symbol
P2
P4
P5
P6
ADCDATA
CTR0
CTR1
CTR2
CTR3
TC8L
TC8H
TC16L
TC16H
LO16
HI16
LO8
R
†
†
†
†
†
†
†
Y
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Location
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