CDC3205G-C Micronas, CDC3205G-C Datasheet - Page 248

• Manufacturer Part Number: CDC3205G-C
• Description: Automotive Controller Family The Device is a Microcontroller For Use in Automotive Applications.the On-chip Cpu is an Arm Processor ARM7TDMI with 32-bit Data And Address Bus, Which Supports Thumb format Instructions.
• Manufacturer: Micronas

CDC 32xxG-C
Fig. 34–1:
Table 34–1:
used external memories
Table 34–2:
246
Emu only
0
0
1
1
CR.JTAG
1
0
0
0
0
nTRST
TEST2
0
1
0
1
0
1
1
1
1
Bus Width
32 Bit
Don’t use
32 Bit
16 Bit
0
0
1
0
1
Enabling JTAG Interfaces
Emu bus configuration for some commonly
Control of Emu bus timing by PSA and EBW
0
1
1
1
1
Am29LV400BT)
Am29LV400BT)
Program Mem-
Am29F400BT)
Am29F400BT)
16-Bit async.
16-Bit async.
32-Bit async
32-Bit async
ory (CE0Q)
&
(e.g. 2 x
(e.g. 2 x
Number of cycles for 32bit
access
1 cycle
2 cycles
Flash
Flash
Flash
Flash
(e.g.
(e.g.
External Memory Type
32-Bit sync SRAM (e.g.
MT55L256L32F)
1
Data or Special
Function Mem-
Appl. JTAG
interface
Emu. JTAG
interface
ory (CE1Q)
don’t use
June 12, 2003; 6251-579-1PD
Table 34–3:
Table 34–4:
Table 34–5:
Table 34–6:
1
0
1
0
MAP
1
0
0
1
0
1
0
1
1
1
0
0
0
0
1
x
MFM
1
0
x
1
x
selected ROM/Flash source
QFP128
external via Multi Function pins in Bus mode
internal ROM/Flash
Trace Bus
Mode
Disabled (Gnd)
(Except for
DBGACK, nRE-
SET, FSYS)
Analyzer
ETM
ETM
Mapping Effect
mirrors RAM base offset 0xC0.0000 to 0
maps ROM/Flash base offset 0x20.0000 to 0
mirrors Special Function ROM base offset
0xF0.0000 to 0
0
x
0
1
x
TETM and TFT Usage
MAP usage
IBOOT usage
IROM usage
selected Special Function ROM source
QFP128
external via Multi Function pins in Bus
mode
disable Special
Function ROM
internal Special Function ROM
PRELIMINARY DATA SHEET
D0 to D31 active
for external mem-
ory access only
always
for external mem-
ory access only
always
Emu
external via Emu bus
Emu
ext. via Emu bus
Micronas
ETM
Off
Off
On
On