參數(shù)資料
型號: TMP90PM38
廠商: Toshiba Corporation
英文描述: A System Evaluation LSI With 8-Bit CPU,One-Time PROM(32968 x 8-Bit),RAM(1024 x 8-Bit)(系統(tǒng)評估大規(guī)模集成電路(集成8位CPU,一次可編程ROM(32968 x 8位),RAM(1024 x 8位))
中文描述: 一個系統(tǒng)評價芯片與8位CPU,一次性可編程(32968 × 8位),內(nèi)存(1024 × 8位)(系統(tǒng)評估大規(guī)模集成電路(集成8位的CPU,一次可編程ROM更新(32968 x 8位),內(nèi)存(1024 × 8位))
文件頁數(shù): 10/22頁
文件大?。?/td> 879K
代理商: TMP90PM38
10/22
TOSHIBA CORPORATION
TMP90PM38
3.2 PROM Mode
(1)
Mode Setting and Function
PROM mode is set by setting the RESET and CLK pins
to the “L” level.
The programming and verification for the internal
PROM is acheived by using a general EPROM pro-
grammer with the adapter socket. The device selection
(ROM Type) should be “TC571000D” with the following
conditions.
Size: 1M bit (128K x 8bit), VPP: 12.75V
TPW: 0.1ms VCC: 6.25
±
0.25V,
±
0.25V
Figure 3.2 shows the setting of pins in PROM mode.
Figure 3.2. PROM Mode Pin Setting
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