HD6433682 ETC, HD6433682 Datasheet - Page 493

• Manufacturer Part Number: HD6433682
• Description: Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series
• Manufacturer: ETC

Item
Section 7 ROM
7.3.1 Boot Mode
7.5.3 Error Protection
Section 8 RAM
Section 9 I/O Ports
9.4 Port 5
9.4.2 Port Control
Register 5 (PCR5)
9.4.3 Port Data Register 5
(PDR5)
Page Revision (See Manual for Details)
94
95
102
105
107
119
121
7. End the reset after driving the reset pin low, waiting at least
Error protection can be cleared only by a reset.
The group of this LSI has forty-five general I/O ports (forty-three
general I/O ports in the H8/3687N) and eight general input-only
ports.
(Added)
Figure 9.4 Port 5 Pin Configuration (H8/3687N)
(Added)
Note: The PCR57 and PCR56 bits should not be set to 1 in the
(Added)
Note: The P57 and P56 bits should not be set to 1 in the
Product Classification
EEPROM
laminated
version
Note: * When the E10T is used, area H'F780 to H'FB7F must
Transmits data H'55 when data H'00
20 states, and then setting the NMI pin.
Transmits number of bytes (N) of
programming control program to be
transferred as 2-byte data
(low-order byte following high-order
byte)
Transmits 1-byte of programming
control program (repeated for N times)
Continuously transmits data H'00
H8/3687N.
H8/3687N.
H'AA reception
is received error-free.
at specified bit rate.
Processing Contents
not be accessed.
Host Operation
Flash
memory
version
Mask-
ROM
version
H8/3687N
Communication Contents
Upper bytes, lower bytes
H'00, H'00 . . . H'00
Rev. 3.00, 05/03, page 463 of 472
Echoback
Echoback
H'XX
H'AA
H'00
H'55
RAM Size RAM Address
4 kbytes
3 kbytes
Transmits data H'AA to host.
Echobacks the 2-byte data
received to host.
Echobacks received data to host and also
transfers it to RAM.
(repeated for N times)
• Measures low-level period of receive data
• Calculates bit rate and sets BRR in SCI3.
• Transmits data H'00 to host as adjustment
H'00.
end indication.
H'55 reception.
H'E800 to H'EFFF,
H'F780 to H'FF7F*
H'E800 to H'EFFF,
H'FB80 to H'FF7F
Processing Contents
LSI Operation