MC68HC908BD48IFB Freescale Semiconductor, MC68HC908BD48IFB Datasheet - Page 177
MC68HC908BD48IFB
Manufacturer Part Number
MC68HC908BD48IFB
Description
IC MCU 48K FLASH 6MHZ USB 44PQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908BD48IBE.pdf
(288 pages)
Specifications of MC68HC908BD48IFB
Core Processor
HC08
Core Size
8-Bit
Speed
6MHz
Connectivity
I²C, USB
Peripherals
POR, PWM
Number Of I /o
32
Program Memory Size
48KB (48K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 6x8b
Oscillator Type
Internal
Operating Temperature
0°C ~ 85°C
Package / Case
44-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
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Part Number:
MC68HC908BD48IFB
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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13.5.8 USB Endpoint 0 Data Registers 0 to 7 (UD0R0–UD0R7)
13.5.9 USB Endpoint 1/2 Data Registers 0 to 7 (UD1R0–UD1R7)
MC68HC908BD48
Freescale Semiconductor
—
Rev. 2.1
Figure 13-8. USB Endpoint 0 Data Registers 0 to 7 (UD0R0–UD0R7)
Figure 13-9. USB Endpoint 1 Data Registers 0 to 7 (UD1R0–UD1R7)
Address:
Address:
UE0RDx[7:0] — Endpoint 0 Receive Data Buffers
UE0TDx[7:0] — Endpoint 0 Transmit Data Buffers
UE1TDx[7:0] — Endpoint 1/2 Transmit Data Buffers
Reset:
Reset:
Read: UE0RDx7 UE0RDx6 UE0RDx5 UE0RDx4 UE0RDx3 UE0RDx2 UE0RDx1 UE0RDx0
Read:
Write: UE0TDx7 UE0TDx6 UE0TDx5 UE0TDx4 UE0TDx3 UE0TDx2 UE0TDx1 UE0TDx0
Write: UE1TDx7 UE1TDx6 UE1TDx5 UE1TDx4 UE1TDx UE1TDx2 UE1TDx1 UE1TDx0
These eight 8-bit buffers are serially loaded with OUT token or
SETUP token data received over the USB’s D+ and D– lines. These
buffers are for endpoint 0.
These eight 8-bit buffers are loaded by user software with data to be
sent on the USB bus on the next IN token directed at endpoint 0.
These eight 8-bit buffers are loaded by user software with data to be
sent on the USB bus on the next IN token directed at endpoint 1 or
endpoint 2. The ENDADD bit in the USB control register 1 determines
either endpoint 1 or endpoint 2 uses these buffers.
Bit 7
Bit 7
Universal Serial Bus Module (USB)
$0030–$0037
$0038–$003F
6
6
5
5
Indeterminate after reset
Indeterminate after reset
4
4
Universal Serial Bus Module (USB)
3
3
2
2
1
1
Data Sheet
Bit 0
Bit 0
177
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