Example Of Connection In Single-Chip Mode (Using Power From User System) - Fujitsu F2MC-16LX Hardware Manual

CHAPTER 27 EXAMPLES OF MB90F474/MB90F476 SERIAL PROGRAMMING CONNECTION
27.4.1 Example of Connection in Single-Chip Mode (Using Power
from User System)
In the user system, mode pins MD2 and MD0, which are set to single-chip mode, are
supplied with the inputs MD2=1 and MD0=0 by TAUX3 and TMODE of AF220/AF210/
AF120/AF110, and the system is set to serial programming mode (serial programming
mode: MD2, MD1, MD0="110").
I Example of Connection in Single-Chip Mode (Using Power from User System)
Figure 27.4-1 Example of serial programming connection in single chip mode for MB90F474/MB90F476
AF220/AF210/AF120/AF110
Flash Micro-Controller
(power supplied from the user system)
User system
Connector
Programmer
DX10-28S
TAUX3 (19)
TMODE (12)
TAUX (23)
(10)
/TICS
/TRES (5)
TTXD
(13)
TRXD
(27)
TCK
(6)
TVcc
(2)
(7, 8,
GND
14, 15,
21, 22,
1, 28)
Pins 3, 4, 9, 11, 16, 17, 18,
20, 24, 25, and 26 are open.
DX10-28S: DX10-28S: write angle type
MD2
10 kΩ
10kΩ
MD1
10 kΩ
MD0
X0
1MHz to 20MHz
X1
P80
10 KΩ
User
10 kΩ
10 kΩ
RST
10 kΩ
P81
User
SIN0
SOT0
SCK0
Vcc
Power
supplied
from user
Vss
Pin 14
DX10-28S
Pin 28
Pin assignments of connector (Hirose Electric)
MB90F474,
MB90F476
Pin 1
Pin 15
499