Z8F6421PM020SC Datasheet, PDF (80/299 Pages) Zilog, Inc. – High Performance 8-Bit Microcontrollers Z8 Encore-R 64K Series

Z8 Encore!^® 64K Series
Product Specification
60
Table 20. Port A-H STOP Mode Recovery Source Enable Sub-Registers
BITS
7
6
5
4
3
2
1
0
FIELD ^{PSMRE7 PSMRE6 PSMRE5 PSMRE4 PSMRE3 PSMRE2 PSMRE1 PSMRE0}
RESET
0
R/W
R/W
ADDR
If 05H in Port A–H Address Register, accessible through Port A-H Control Register
PSMRE[7:0]—Port STOP Mode Recovery Source Enabled
0 = The Port pin is not configured as a STOP Mode Recovery source. Transitions on this
pin during STOP mode do not initiate STOP Mode Recovery.
1 = The Port pin is configured as a STOP Mode Recovery source. Any logic transition on
this pin during STOP mode initiates STOP Mode Recovery.
Port A-H Input Data Registers
Reading from the Port A–H Input Data registers (Table 21) returns the sampled values
from the corresponding port pins. The Port A–H Input Data registers are Read-only.
Table 21. Port A–H Input Data Registers (PxIN)
BITS
7
FIELD ^PIN7
RESET
R/W
ADDR
6
PIN6
5
PIN5
4
PIN4
3
PIN3
2
PIN2
1
PIN1
X
R
FD2H, FD6H, FDAH, FDEH, FE2H, FE6H, FEAH, FEEH
PIN[7:0]—Port Input Data
Sampled data from the corresponding port pin input.
0 = Input data is logical 0 (Low).
1 = Input data is logical 1 (High).
0
PIN0
PS019915-1005
General-Purpose I/O