329
PF1
R
PF1DDR
C
Q
D
Reset
WDDRF
PF1DR
C
Q
D
Reset
DRAM space
Modes
1, 2, 4, 5, 6
Mode 7
WDRF
RDRF
RPORF
EXPE
UCAS
output
WDDRF: Write to PFDDR
WDRF:
Write to PFDR
RPORF: Read port F
RDRF:
Read PFDR
Note:
*
Output enable signal
*
R
ITS14
IRQ14
input
System controller
Bus controller
Interrupt controller
Internal data bus
Figure 5.51 Port F Block Diagram (b) (Pin PF1)
Содержание H8S/2670
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