Fujitsu FR60 Hardware Manual page 522

CHAPTER 19 PROGRAM LOADER MODE (SUPPORTED ONLY BY THE MB91302A (IPL INTEGRATED MODEL))
■ Operation Example
❍ Transferring 0000005B
Command Data
Download destination address
Number of download bytes
(91 bytes)
Checksum Data
Acknowledge data transmission
from the FR
Data Transmit
Checksum Data
*: The lower eight bits are fetched from all transmit data items added together.
❍ Program counter causing a jump to a RAM address after data transfer
Command Data
Dummy Data
Dummy Data
Checksum Data
Jump to a RAM
*: The jump destination contained in the program counter is the download destination address
specified when data is transferred to RAM. Command data (C0
and checksum data are required before a jump can take place.
❍ Issuing a reset command, for example, from a personal computer
Command Data
Reset
*: Issuing command data 18
immediate transition to the reset sequence.
For detailed operations, see the flowcharts for dedicated ROM embedded programs from the
next page on.
For detailed operations of the UART and the states of all of its pins, see "CHAPTER 13 UART"
or the "At initialization (INIT)" column of the "Pin State Table" in the Appendix C.
502
- byte data to RAM address 00018000
H
Processing order
1
2
3
4
5
6
7
8
9
10
11
12
13
Processing order
1
2
3
4
5
6
7
8
9
10
11
Processing order
1
3
, for example, from a personal computer, causes
H
H
PC,etc.
00 -> (Reception)
H
00 ->
H
01 ->
H
(Reception)
80 ->
H
00 ->
H
00 ->
H
00 ->
H
(Reception)
00 ->
H
5B ->
H
DC -> (Reception)
H
(Reception) <-
DATA -> (Reception)
* -> (Reception)
PC,etc.
C0 -> (Reception)
H
->
00
H
00 ->
H
(Reception)
00 ->
H
00 ->
H
00 ->
H
00 ->
H
(Reception)
00 ->
H
00 ->
H
C0 -> (Reception)
H
- -
), dummy data (8 bytes),
H
PC,etc.
18 -> (Reception)
H
- -
FR
01
H
FR
*
FR
*