The phyCORE-P8xC51Mx2 on the Development Board LD 5V
PHYTEC Messtechnik GmbH 2005 L-602e_3
53
14.3.3
First Serial Interface at Socket P1A
Socket P1A is the lower socket of the double DB-9 connector at P1.
P1A is connected via jumpers to the first serial interface of the
phyCORE-P8xC51Mx2. When connected to a host-PC, the
phyCORE-P8xC51Mx2 can be rendered in FlashTools mode via
signals applied to the socket P1A (refer to section 14.3.2).
Jumper
Setting
Description
JP20
closed
1
Pin 2 of DB-9 socket P1A connected with RS-232
interface signal TxD0 of the phyCORE-P8xC51Mx2
open
Pin 2 of DB-9 socket P1A not connected
JP21
open
Pin 9 of DB-9 socket P1A not connected
JP22
open
Pin 7 of DB-9 socket P1A not connected
1 + 2
Reset input of the module can be controlled via
RTS signal from a host-PC
JP23
open
Pin 4 of DB-9 socket P1A not connected
1 + 2
Boot input of the module can be controlled via
DTR signal from a host-PC
JP24
open
Pin 6 of DB-9 socket P1A not connected
JP25
open
Pin 8 of DB-9 socket P1A not connected
JP26
open
Pin 1 of DB-9 socket P1A not connected
JP27
closed
1
Pin 3 of DB-9 socket P1A connected with RS-232
interface signal RxD0 from the phyCORE-P8xC51Mx2
open
Pin 3 of DB-9 socket P1A not connected
1
= required for communication with FlashTools
Table 26:
Jumper Configuration for the RS-232 Interface
Pin 2:
TxD0
Pin 3:
RxD0
Pin 5:
GND
Figure 18:
Pin Assignment of the DB-9 Socket P1A as RS-232 (Front View)
1
2
3
4
7
6
5
8
9
Содержание phyCORE-P8xC51Mx2
Страница 1: ...A product of a PHYTEC Technology Holding company phyCORE P8xC51Mx2 Hardware Manual Edition April 2005...
Страница 22: ...phyCORE P8xC51Mx2 14 PHYTEC MMesstechnikGmbH 2005 L 602e_3 Figure 7 Location of the Jumpers Bottom View...
Страница 46: ...phyCORE P8xC51Mx2 38 PHYTEC MMesstechnikGmbH 2005 L 602e_3...
Страница 50: ...phyCORE P8xC51Mx2 42 PHYTEC MMesstechnikGmbH 2005 L 602e_3...
Страница 82: ...Published by PHYTEC Messtechnik GmbH 2005 Ordering No L 602e_3 Printed in Germany...