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7
μ
PD784031Y
2. MAJOR DIFFERENCES FROM
μ
PD784026 SUBSERIES AND
μ
PD78234 SUBSERIES
Series Name
μ
PD784038Y Subseries
μ
PD784026 Subseries
μ
PD78234 Subseries
Item
μ
PD784038 Subseries
Number of basic instructions
113
65
(mnemonics)
Minimum instruction execution time
125 ns
160 ns
333 ns
(@ 32-MHz operation)
(@ 25-MHz operation)
(@ 12-MHz operation)
Memory space (program/data)
1 MBytes combined
64 KBytes/1 MBytes
Timer/counter
16-bit timer/counter x 1
16-bit timer/counter x 1
8-/16-bit timer/counter x 2
8-bit timer/counter x 2
8-/16-bit timer x 1
8-bit timer x 1
Clock output function
Provided
None
Watchdog timer
Provided
None
Serial interface
Interrupt
Context
Provided
None
switching
Priority
4 levels
2 levels
Standby function
HALT/STOP/IDLE mode
HALT/STOP mode
Operating clock
Selectable from f
XX
/2, f
XX
/4, f
XX
/8, and f
XX
/16
Fixed to f
XX
/2
Pin function
MODE pin
None
Specifies ROM-less mode
(always high level with
μ
PD78233 and 78237)
TEST pin
Device test pin
None
Usually, low level
Package
Note
μ
PD784038Y subseries only
UART/IOE (3-wire serial
I/O) x 2 channels
CSI (3-wire serial I/O,
2-wire serial I/O, I
2
C
bus
Note
) x 1 channel
UART/IOE (3-wire serial
I/O) x 2 channels
CSI (3-wire serial I/O, SBI)
x 1 channel
UART x 1 channel
CSI (3-wire serial I/O, SBI)
x 1 channel
80-pin plastic QFP
(14 x 14 mm)
80-pin plastic TQFP (fine
pitch) (12 x 12 mm)
80-pin ceramic WQFN
(14 x 14 mm):
μ
PD78P4038Y and
78P4038 only
80-pin plastic QFP
(14 x 14 mm)
80-pin plastic TQFP (fine
pitch) (12 x 12 mm):
μ
PD784021 only
80-pin ceramic WQFN
(14 x 14 mm):
μ
PD78P4026 only
80-pin plastic QFP
(14 x 14 mm)
94-pin plastic QFP
(20 x 20 mm)
84-pin plastic QFJ
(1150 x 1150 mil)
94-pin ceramic WQFN
(20 x 20 mm):
μ
PD78P238
only
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| μPD784031 | 8/16 Bit Single Chip Microcontrollers(8/16 位微控制器) |
| μPD784214Y | 8/16 Bit RISC Microcontrollers(8/16位RISC微控制器) |
| μPD784215Y | 8/16 Bit RISC Microcontrollers(8/16位RISC微控制器) |
| μPD784214 | 8/16 Bit Single Chip Microcontrollers(8/16 位單片微控制器) |
| μPD784216 | 8/16 Bit Single Chip Microcontrollers(8/16 位單片微控制器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PD784054GCA2 | 制造商:NEC 制造商全稱:NEC 功能描述:16-BIT SINGLE-CHIP MICROCONTROLLER |
| PD784976A | 制造商:NEC 制造商全稱:NEC 功能描述:16-Bit Single-Chip Microcontroller |
| PD7869 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Optoelectronic |
| PD78F0134 | 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers |
| PD78F0134(A) | 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers |
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