MC68HC908JB12DW

MC68HC908JB12
Addendum to MC68HC908JB16 Technical Data, Rev. 1
Freescale Semiconductor 7
Pullup on PTE3/D+
and PTE4/D– Pins
On the MC68HC908JB12, control over the pullup devices on PTE3/D+ and
PTE4/D– pins are shown in Table 2.
Electrical
Specifications
Electrical specifications for the MC68HC908JB16 apply to the
MC68HC908JB12, except for the USB reset timing:
Order Numbers These are MC order numbers for MC68HC908JB12.
Table 2. Pullup Control on PTE3/D+ and PTE4/D– Pins
PULLEN
($001A)
USBEN
($0038)
PTExP
($001D)
PTE4IE
($001C)
PTE3/D+ pin PTE4/D– pin
0000
00105kΩ pullup to V
DD
5kΩ pullup to V
DD
(1)
0001 5kΩ pullup to V
DD
(1)
00115kΩ pullup to V
DD
5kΩ pullup to V
DD
(1)
01XX
11XX 1.5kΩ pullup to V
REG
10X0 1.5kΩ pullup to V
REG
1 0 X 1 Do not set this configuration.
1. External interrupt function is also enabled on PTE4/D– pin.
Bus State
Signaling Levels
Transmit Receive
Reset NA
D+ and D– < V
IL
(max) for 8μs (MC68HC908JB16)
D+ and D– < V
IL
(max) for 125μs (MC68HC908JB12)
Table 3. MC68HC908JB12 Order Numbers
MC Order Number Package
Operating
Temperature Range
MC68HC908JB12JDW 20-pin SOIC 0 °C to +70 °C
MC68HC908JB12DW 28-pin SOIC 0 °C to +70 °C
Document Number: HC908JB16AD/D
Rev. 1
03/2010
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MC68HC908JB12DW

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
IC MCU 8BIT 12KB FLASH 28SOIC
Lifecycle:
New from this manufacturer.
Delivery:
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