upd70f3017ay Renesas Electronics Corporation., upd70f3017ay Datasheet - Page 369

• Manufacturer Part Number: upd70f3017ay
• Description: V850/sa1tm 32-/16-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

(3) Block diagrams (port 3)
Remarks 1. PU3: Pull-up resistor option register 3
2. n = 0 to 3
PM3: Port 3 mode register
RD: Read signal of port 3
WR: Write signal of port 3
WR
WR
WR
RD
PORT
PM
PU
Figure 14-10. Block Diagram of P30 to P33
Output latch
PM3n
PU3n
PM3
PU3
(P3n)
CHAPTER 14 PORT FUNCTION
User’s Manual U12768EJ4V1UD
Selector
Alternate
function
V
DD
P-ch
P30/TI00
P31/TI01
P32/TI10
P33/TI11
369