Renesas rl78 User Manual
RL78/G1A
CHAPTER 2 PIN FUNCTIONS
2.4 Block Diagrams of Pins
<R>
Figures 2-1 to 2-13 show the block diagrams of the pins described in 2.1.1 25-pin products to 2.1.4 64-pin products.
Figure 2-1. Pin Block Diagram for Pin Type 1-1-1
<R>
RD
WR
PORT
(Pmn)
Pmn
P-ch
EV
DD
N-ch
EV
SS
Internal bus
Output latch
<R>
Figure 2-2. Pin Block Diagram for Pin Type 2-1-1
RESET
RESET
Figure 2-3. Pin Block Diagram for Pin Type 2-1-2
RD
Pmn
Alternate
function
Internal bus
<R>
Remark For alternate functions, see 2.1 Port Function.
R01UH0305EJ0200 Rev.2.00
36
Jul 04, 2013