Copyright © Siemens AG 2016. All rights reserved
179
ERTEC 200P-2 Manual
Technical data subject to change
Version 1.0
0 = Burstflash Clock always at fixed level
defined in bit 3
1 = Burstflash clock toggles
2
AVD_MODE
0h
r
Address Valid output mode
0 = AVD always low
1 = AVD toggles
3
BF_CDV
0h
r
Clock Disable Value
0 = Burstflash Clock fixed level = 0
1 = Burstflash Clock fixed level = 1
7dt4 reserved_1
0h
r
reserved
10dt8 RM
0h
r
Read Mode
000 = Continuos
001 = 8-word linear without wrap around
010 = 16-word linear without wrap around
011 = 32-word linear without wrap around
100 = reserved
101 = 8-word linear with wrap around
110 = 16-word linear with wrap around
111 = 32-word linear with wrap around
13dt11 reserved_2
0h
r
reserved
14
RDY_DELAY
0h
r
Ready Delay Mode
0 = RDY active with data
1 = RDY active one clock cycle before data
15
SYNC_READ
0h
r
Set Device Read Mode
0 = Asynchronous Read Mode
1 = Synchronous Read (Burst Mode) enabled
19dt16 AVD_DELAY
0h
r
AVD delay
0000 = 1 AHB clock
..
1111 = 16 AHB clocks
Delay after falling edge of chip select to falling
edge of AVD
22dt20 AVD_PW
0h
r
AVD pulse width
000 = 1 AHB clock
..
111 = 8 AHB clocks
23
reserved_3
0h
r
reserved
31dt24 reserved_4
00h
r reserved
Register:
PM_CONFIG
Address:
30h
Bits:
31dt0
Reset value:
0000003Fh
Attributes: r (w)
Description:
Pagemode ROM Configuration register