h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 705

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

20.3
The flash memory is controlled by means of the pins shown in table 20.2.
Table 20.2 Pin Configuration
Pin Name
Reset
Flash write enable
Mode 2
Mode 1
Mode 0
Port F0
Port 16
Port 14
Transmit data
Receive data
Pin Configuration
Abbreviation
RES
FWE
MD2
MD1
MD0
PF0
P16
P14
TxD1
RxD1
Input
Input
Input
Input
Input
Input
Input
Input
Output
Input
I/O
Function
Reset
Flash program/erase protection by hardware
Sets LSI operating mode
Sets LSI operating mode
Sets LSI operating mode
Sets LSI operating mode when MD2 =
MD1 = MD0 = 0
Sets LSI operating mode when MD2 =
MD1 = MD0 = 0
Sets LSI operating mode when MD2 =
MD1 = MD0 = 0
Serial transmit data output
Serial receive data input
Rev. 5.00 Sep 22, 2005 page 679 of 1136
REJ09B0257-0500
Section 20 ROM