Z86D990 Datasheet, PDF (63/102 Pages) Zilog, Inc. – Low-Voltage Micro controllers with ADC

Z86D990/Z86D991 OTP and Z86L99X ROM
Low-Voltage Microcontrollers with ADC
56
Table 14. Register Description Locations (Continued)
Address
Grp/Bnk Register
0Dh r11
Register Function
T8 High Capture
Symbol
HI8^†
Location
page 78
0Dh r12
Low Battery Detect
LB
page 60
0Fh r0
Port Configuration (A) P456CON page 67
0Fh r1
Port 2 SMR Source
P2SMR
page 84
0Fh r2
Port 4 Mode
P4M
page 69
0Fh r4
Port 5 Mode
P5M
page 70
0Fh r5
Port 5 SMR Source
P5SMR
page 84
0Fh r6
Port 6 Mode
P6M
page 71
0Fh r8
ADC Control
ADCCTRL page 61
0Fh r11
Stop Mode Recovery SMR
page 83
F0h r1 (R241) T1 Timer Mode
TMR
page 72
F0h r2 (R242) T1 Timer Data
T1
page 72
F0h r3 (R243) T1 Timer Prescale
PRE1
page 73
F0h r6 (R246) Port 2 Mode
P2M
page 68
F0h r7 (R247) Port Configuration (B) P3M
page 67
F0h r9 (R249) Interrupt Priority
IPR
page 64
F0h r10 (R250) Interrupt Request
IRQ
page 65
F0h r11 (R251) Interrupt Mask
IMR
page 63
F0h r12 (R252) Program Control Flags Flags
page 57
F0h r13 (R253) Register Pointer
RP
page 58
F0h r15 (R255) Stack Pointer
SP
page 59
Note: ^†This register is not reset following Stop Mode Recovery
(SMR).
Flags and Pointer Registers
In addition to the three standard Z8 flag and pointer registers (Program Control
Register Pointer, and Stack Pointer), the Z86D99/Z86L99 family includes a Low-
Battery Detect Flag register.
PS003807-1002
PRELIMINARY