upd70f3017ay Renesas Electronics Corporation., upd70f3017ay Datasheet - Page 381

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

(3) Block diagrams (port 9)
Remarks 1. PM9: Port 9 mode register
2. n = 0 to 5
WR
MM: Memory expansion mode register
RD: Read signal of port 9
WR: Write signal of port 9
WR
WR
RD
PORT
MM
PM
Output latch
(P9n)
PM9n
Alternate
PM9
MM
function
Figure 14-16. Block Diagram of P90 to P95
CHAPTER 14 PORT FUNCTION
User’s Manual U12768EJ4V1UD
I/O controller
P90/LBEN/WRL
P91/UBEN
P92/R/W/WRH
P93/DSTB/RD
P94/ASTB
P95/HLDAK
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