MC68376BGMAB20 Freescale Semiconductor, MC68376BGMAB20 Datasheet - Page 336
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MC68376BGMAB20
Manufacturer Part Number
MC68376BGMAB20
Description
IC MCU 32BIT 8K ROM 160-QFP
Manufacturer
Freescale Semiconductor
Series
M683xxr
Specifications of MC68376BGMAB20
Core Processor
CPU32
Core Size
32-Bit
Speed
20MHz
Connectivity
CAN, EBI/EMI, SCI, SPI
Peripherals
POR, PWM, WDT
Number Of I /o
18
Program Memory Type
ROMless
Ram Size
7.5K x 8
Voltage - Supply (vcc/vdd)
4.75 V ~ 5.25 V
Data Converters
A/D 16x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 125°C
Package / Case
160-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68376BGMAB20
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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D.2.20 Chip-Select Option Register Boot ROM
CSORBT — Chip-Select Option Register Boot ROM
D.2.21 Chip-Select Option Registers
CSOR[0:10] — Chip-Select Option Registers
MODE — Asynchronous/Synchronous Mode
BYTE[1:0] — Upper/Lower Byte Option
D-18
MOTOROLA
MODE
MODE
15
15
0
0
RESET:
RESET:
CSORBT and CSOR[0:10] contain parameters that support bootstrap operations from
peripheral memory devices. Bit and field definitions for CSORBT and CSOR[0:10] are
the same.
In asynchronous mode, chip-select assertion is synchronized with AS and DS.
In synchronous mode, the DSACK field is not used because a bus cycle is only per-
formed as a synchronous operation. When a match condition occurs on a chip-select
programmed for synchronous operation, the chip-select signals the EBI that an E-
clock cycle is pending. Refer to 5.3 System Clock for more information on ECLK.
This field is used only when the chip-select 16-bit port option is selected in the pin as-
signment register. Table D-14 shows upper/lower byte options.
0 = Asynchronous mode selected.
1 = Synchronous mode selected.
14
14
1
0
BYTE[1:0]
BYTE[1:0]
13
13
1
0
12
12
1
0
R/W[1:0]
R/W[1:0]
Table D-13 Block Size Field Bit Encoding
BLKSZ[2:0]
11
11
1
0
000
001
010
011
100
101
110
111
STRB
STRB
10
10
0
0
REGISTER SUMMARY
Block Size
128 Kbytes
256 Kbytes
512 Kbytes
9
1
9
0
16 Kbytes
64 Kbytes
2 Kbytes
8 Kbytes
1 Mbyte
DSACK[3:0]
DSACK[3:0]
8
1
8
0
7
0
7
0
Address Lines Compared
ADDR[23:11]
ADDR[23:13]
ADDR[23:14]
ADDR[23:16]
ADDR[23:17]
ADDR[23:18]
ADDR[23:19]
ADDR[23:20]
6
1
6
0
SPACE[1:0]
SPACE[1:0]
5
1
5
0
4
1
4
0
$YFFA4E–YFFA76
3
0
3
0
IPL[2:0]
IPL[2:0]
USER’S MANUAL
2
0
2
0
MC68336/376
$YFFA4A
1
0
1
0
AVEC
AVEC
0
0
0
0
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