Datasheet

V850ES/JG3 CHAPTER 4 PORT FUNCTIONS
R01UH0015EJ0300 Rev.3.00 Page 64 of 870
Sep 30, 2010
CHAPTER 4 PORT FUNCTIONS
4.1 Features
{ I/O ports: 84
• 5 V tolerant/N-ch open-drain output selectable: 40 (ports 0, 3 to 5, 9)
{ Input/output specifiable in 1-bit units
4.2 Basic Port Configuration
The V850ES/JG3 features a total of 84 I/O ports consisting of ports 0, 1, 3 to 5, 7, 9, CM, CT, DH, and DL. The port
configuration is shown below.
Figure 4-1. Port Configuration Diagram
P02
P06
Port 0
PCM0
PCM3
Port CM
P90
P915
Port 9
PCT0
PCT1
PCT4
PCT6
Port CT
PDH0
PDH5
Port DH
PDL0
PDL15
Port DL
P30
P39
Port 3
Port 1
P40
P42
Port 4
P50
P55
Port 5
P70
P711
Port 7
P10
P11
Caution Ports 0, 3 to 5, and 9 are 5 V tolerant.
Table 4-1. I/O Buffer Power Supplies for Pins
Power Supply Corresponding Pins
AVREF0 Port 7
AVREF1 Port 1
EVDD RESET, ports 0, 3 to 5, 9, CM, CT, DH, DL